PHAALCHR | The time (in hours) the examinee last drank alcohol such as beer, wine, or liquor. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHAALCMN | The time (in minutes) the examinee last drank alcohol such as beer, wine, or liquor. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHAANTHR | The time (in hours) the examinee last had antacids, laxatives or anti-diarrheals. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHAANTMN | The time (in minutes) the examinee last had antacids, laxatives or anti-diarrheals. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHACOFHR | The time (in hours) since the examinee last drank coffee or tea with cream or sugar. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHACOFMN | The time (in minutes) since the examinee last drank coffee or tea with cream or sugar. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHAFSTHR | The time (in hours) between when the examinee last ate or drank anything other than water and the time of the venipuncture. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHAFSTMN | The time (in minutes) between when the examinee last ate or drank anything other than water and the time of the venipuncture. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHAGUMHR | The time (in hours) the examinee last had gum, breath mints, lozenges or cough drops, or other cough or cold remedies. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHAGUMMN | The time (in minutes) the examinee last had gum, breath mints, lozenges or cough drops, or other cough or cold remedies. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHASUPHR | The time (in hours) the examinee last had dietary supplements such as vitamins and minerals. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHASUPMN | The time (in minutes) the examinee last had dietary supplements such as vitamins and minerals. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHDSESN | Session in which SP was examined | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHQ020 | Coffee or tea with cream or sugar? [Include milk or non-dairy creamers.] | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHQ030 | Alcohol, such as beer, wine, or liquor? | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHQ040 | Gum, breath mints, lozenges or cough drops, or other cough or cold remedies? | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHQ050 | Antacids, laxatives, or anti-diarrheals? | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
PHQ060 | Dietary supplements such as vitamins and minerals? [Include multivitamins and single nutrient supplements.] | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_FASTQX | Fasting Questionnaire | 2017 | 2020 | Laboratory | None |
LBXGH | Glycohemoglobin (%) | P_GHB | Glycohemoglobin | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_GHB | Glycohemoglobin | 2017 | 2020 | Laboratory | None |
LBDLDL | LDL-Cholesterol, Friedewald equation (mg/dL).
LBDLDL = (LBXTC-(LBDHDD + LBXTR/5), round to 0 decimal places) for LBXTR less than 400 mg/dL, and missing for LBXTR greater than 400 mg/dL.
LBDHDD from public release file P_HDL | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
LBDLDLM | LDL-Cholesterol, Martin-Hopkins equation (mg/dL).
LBDLDLM = (LBXTC-(LBDHDD + LBXTR/Adjustable Factor), round to 0 decimal places) for LBXTR less than 400 mg/dL, and missing for LBXTR greater than 400 mg/dL.
LBDHDD from public release file P_HDL | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
LBDLDLN | LBDLDLN =
(LBXTC/0.948 – LBDHDD/0.971 – (LBXTR/8.56 + (LBXTR * (LBXTC – LBDHDD))/2140 – LBXTR^2/16100) – 9.44), round 0 decimal places) for LBXTR less than 800 mg/dL, and missing for LBXTR GE 800 mg/dL.
^2 stands for power=2, or squared.
LBDHDD from public release file P_HDL | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
LBDLDLSI | LDL-Cholesterol, Friedewald equation (mmol/L) | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
LBDLDMSI | LDL-Cholesterol, Martin-Hopkins equation (mmol/L) | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
LBDLDNSI | LDL-Cholesterol, NIH equation 2 (mmol/L) | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
LBDTRSI | Triglyceride (mmol/L) | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
LBXTR | Triglyceride (mg/dL) | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
WTSAFPRP | Fasting Subsample Weight | P_TRIGLY | Cholesterol - Low-Density Lipoproteins (LDL) & Triglycerides | 2017 | 2020 | Laboratory | None |
LBDHDD | Direct HDL-Cholesterol (mg/dL) | P_HDL | Cholesterol - High - Density Lipoprotein (HDL) | 2017 | 2020 | Laboratory | None |
LBDHDDSI | Direct HDL-Cholesterol (mmol/L) | P_HDL | Cholesterol - High - Density Lipoprotein (HDL) | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_HDL | Cholesterol - High - Density Lipoprotein (HDL) | 2017 | 2020 | Laboratory | None |
LBDTCSI | Total Cholesterol (mmol/L) | P_TCHOL | Cholesterol - Total | 2017 | 2020 | Laboratory | None |
LBXTC | Total Cholesterol (mg/dL) | P_TCHOL | Cholesterol - Total | 2017 | 2020 | Laboratory | None |
SEQN | Respondent Sequence Number | P_TCHOL | Cholesterol - Total | 2017 | 2020 | Laboratory | None |
LBDGLUSI | Fasting Glucose (mmol/L) | P_GLU | Plasma Fasting Glucose | 2017 | 2020 | Laboratory | None |
LBXGLU | Fasting Glucose (mg/dL) | P_GLU | Plasma Fasting Glucose | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_GLU | Plasma Fasting Glucose | 2017 | 2020 | Laboratory | None |
WTSAFPRP | Fasting Subsample Weight | P_GLU | Plasma Fasting Glucose | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_ALB_CR | Albumin & Creatinine - Urine | 2017 | 2020 | Laboratory | None |
URDACT | Albumin creatinine ratio (mg/g)
| P_ALB_CR | Albumin & Creatinine - Urine | 2017 | 2020 | Laboratory | None |
URDUCRLC | Creatinine, urine comment code | P_ALB_CR | Albumin & Creatinine - Urine | 2017 | 2020 | Laboratory | None |
URDUMALC | Albumin, urine comment code
| P_ALB_CR | Albumin & Creatinine - Urine | 2017 | 2020 | Laboratory | None |
URXCRS | Creatinine, urine (umol/L)
| P_ALB_CR | Albumin & Creatinine - Urine | 2017 | 2020 | Laboratory | None |
URXUCR | Creatinine, urine (mg/dL)
| P_ALB_CR | Albumin & Creatinine - Urine | 2017 | 2020 | Laboratory | None |
URXUMA | Albumin, urine (ug/mL) | P_ALB_CR | Albumin & Creatinine - Urine | 2017 | 2020 | Laboratory | None |
URXUMS | Albumin, urine (mg/L)
| P_ALB_CR | Albumin & Creatinine - Urine | 2017 | 2020 | Laboratory | None |
LBDBANO | Basophils number (1000 cells/uL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBDEONO | Eosinophils number (1000 cells/uL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBDLYMNO | Lymphocyte number (1000 cells/uL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBDMONO | Monocyte number (1000 cells/uL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBDNENO | Segmented neutrophils number (1000 cell/uL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXBAPCT | Basophils percent (%) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXEOPCT | Eosinophils percent (%) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXHCT | Hematocrit (%) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXHGB | Hemoglobin (g/dL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXLYPCT | Lymphocyte percent (%) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXMC | Mean cell hemoglobin concentration (g/dL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXMCHSI | Mean cell hemoglobin (pg) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXMCVSI | Mean cell volume (fL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXMOPCT | Monocyte percent (%) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXMPSI | Mean platelet volume (fL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXNEPCT | Segmented neutrophils percent (%) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXNRBC | Nucleated red blood cells | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXPLTSI | Platelet count (1000 cells/uL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXRBCSI | Red blood cell count (million cells/uL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXRDW | Red cell distribution width (%) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBXWBCSI | White blood cell count (1000 cells/uL) | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_CBC | Complete Blood Count with 5-Part Differential in Whole Blood | 2017 | 2020 | Laboratory | None |
LBDIRNSI | Iron frozen, Serum (umol/L) | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
LBDPCT | Transferrin Saturation (%) | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
LBDTIB | Total Iron Binding Capacity TIBC (ug/dL) | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
LBDTIBSI | Total Iron Binding Capacity (TIBC) (umol/L) | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
LBDUIBLC | Unsaturated Iron Binding Capacity (UIBC), Serum Comment Code | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
LBDUIBSI | Unsaturated Iron Binding Capacity (UIBC), Serum (umol/L) | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
LBXIRN | Iron frozen, Serum (ug/dL) | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
LBXUIB | Unsaturated Iron Binding Capacity (UIBC), Serum (ug/dL) | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_FETIB | Iron Status - Serum | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URDFLOW1 | Urine #1 Flow Rate (mL/min) | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URDFLOW2 | Urine #2 Flow Rate (mL/min) | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URDFLOW3 | Urine #3 Flow Rate (mL/min) | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URDTIME1 | The time between last urination and the first urine sample collection in minutes | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URDTIME2 | The time between the first and second urine sample collections in minutes | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URDTIME3 | The time between the second and third urine sample collections in minutes | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URXVOL1 | The volume of urine collection #1 (mL) | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URXVOL2 | The volume of urine collection #2 (mL) | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
URXVOL3 | The volume of urine collection #3 (mL) | P_UCFLOW | Urine Flow Rate | 2017 | 2020 | Laboratory | None |
LBDSALSI | Albumin, refrigerated serum(g/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSATLC | Alanine Aminotransferase (ALT) Comment Code | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSBUSI | Blood Urea Nitrogen (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSCASI | Total Calcium (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSCHSI | Total Cholesterol, refrigerated serum (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSCRSI | Creatinine, refrigerated serum (umol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSGBSI | Globulin (g/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSGLSI | Glucose, refrigerated serum (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSGTLC | Gamma Glutamyl Transferase (GGT) Comment Code | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSIRSI | Iron, refrigerated serum (umol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSPHSI | Phosphorus (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSTBLC | Total Bilirubin Comment Code | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSTBSI | Total Bilirubin (umol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSTPSI | Total Protein (g/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSTRSI | Triglycerides, refrigerated serum (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBDSUASI | Uric acid (umol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSAL | Albumin, refrigerated serum (g/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSAPSI | Alkaline Phosphatase (ALP) (IU/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSASSI | Aspartate Aminotransferase (AST) (U/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSATSI | Alanine Aminotransferase (ALT) (U/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSBU | Blood Urea Nitrogen (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSC3SI | Bicarbonate (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSCA | Total Calcium (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSCH | Total Cholesterol, refrigerated serum (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSCK | Creatine Phosphokinase (CPK) (IU/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSCLSI | Chloride (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSCR | Creatinine, refrigerated serum (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSGB | Globulin (g/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSGL | Glucose, refrigerated serum (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSGTSI | Gamma Glutamyl Transferase (GGT) (IU/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSIR | Iron, refrigerated serum (ug/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSKSI | Potassium (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSLDSI | Lactate Dehydrogenase (LDH) (IU/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSNASI | Sodium (mmol/L) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSOSSI | Osmolality (mmol/Kg) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSPH | Phosphorus (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSTB | Total Bilirubin (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSTP | Total Protein (g/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSTR | Triglycerides, refrigerated serum (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXSUA | Uric acid (mg/dL) | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
SEQN | Respondent Sequence Number | P_BIOPRO | Standard Biochemistry Profile | 2017 | 2020 | Laboratory | None |
LBXIGG | Cytomegalovirus (CMV) IgG | P_CMV | Cytomegalovirus IgG & IgM Antibodies - Serum | 2017 | 2020 | Laboratory | None |
LBXIGGA | Cytomegalovirus (CMV) IgG avidity | P_CMV | Cytomegalovirus IgG & IgM Antibodies - Serum | 2017 | 2020 | Laboratory | None |
LBXIGM | Cytomegalovirus (CMV) IgM | P_CMV | Cytomegalovirus IgG & IgM Antibodies - Serum | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_CMV | Cytomegalovirus IgG & IgM Antibodies - Serum | 2017 | 2020 | Laboratory | None |
LBDHRPLC | High-Sensitivity C-Reactive Protein (hs-CRP) Comment Code | P_HSCRP | High-Sensitivity C-Reactive Protein | 2017 | 2020 | Laboratory | None |
LBXHSCRP | High-Sensitivity C-Reactive Protein (hs-CRP) (mg/L) | P_HSCRP | High-Sensitivity C-Reactive Protein | 2017 | 2020 | Laboratory | None |
SEQN | Respondent Sequence Number | P_HSCRP | High-Sensitivity C-Reactive Protein | 2017 | 2020 | Laboratory | None |
LBDFERSI | Ferritin (ug/L) | P_FERTIN | Ferritin | 2017 | 2020 | Laboratory | None |
LBXFER | Ferritin (ng/mL) | P_FERTIN | Ferritin | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_FERTIN | Ferritin | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_UCPREG | Urine Pregnancy Test | 2017 | 2020 | Laboratory | None |
URXPREG | Urine Pregnancy Result | P_UCPREG | Urine Pregnancy Test | 2017 | 2020 | Laboratory | None |
LBXHIV1 | HIV-1 antibody | P_HIV_R | HIV Antibody Test | 2017 | 2020 | Laboratory | RDC Only |
LBXHIV2 | HIV-2 antibody | P_HIV_R | HIV Antibody Test | 2017 | 2020 | Laboratory | RDC Only |
LBXHIVC | HIV-1, 2 Combo Test | P_HIV_R | HIV Antibody Test | 2017 | 2020 | Laboratory | RDC Only |
LBXHNAT | HIV Confirmatory Test | P_HIV_R | HIV Antibody Test | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number | P_HIV_R | HIV Antibody Test | 2017 | 2020 | Laboratory | RDC Only |
LBXHE2 | Herpes Simplex Virus Type 2 | P_HSV_R | Herpes Simplex Virus Type-1 and Type-2 - Youth | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number | P_HSV_R | Herpes Simplex Virus Type-1 and Type-2 - Youth | 2017 | 2020 | Laboratory | RDC Only |
LBXHE1 | Herpes Simplex Virus Type 1 | P_HSVA_R | Herpes Simplex Virus Type-1 and Type-2 | 2017 | 2020 | Laboratory | RDC Only |
LBXHE2 | Herpes Simplex Virus Type 2 | P_HSVA_R | Herpes Simplex Virus Type-1 and Type-2 | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number | P_HSVA_R | Herpes Simplex Virus Type-1 and Type-2 | 2017 | 2020 | Laboratory | RDC Only |
LBDINLC | Insulin Comment Code | P_INS | Insulin | 2017 | 2020 | Laboratory | None |
LBDINSI | Insulin (pmol/L) | P_INS | Insulin | 2017 | 2020 | Laboratory | None |
LBXIN | Insulin (μU/mL) | P_INS | Insulin | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_INS | Insulin | 2017 | 2020 | Laboratory | None |
WTSAFPRP | Fasting Subsample Weight | P_INS | Insulin | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_MGEA_R | Mycoplasma genitalium- Urine - Adult | 2017 | 2020 | Laboratory | RDC Only |
URXMYGE | Mycoplasma genitalium, Urine | P_MGEA_R | Mycoplasma genitalium- Urine - Adult | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number | P_MGEN_R | Mycoplasma genitalium- Urine -Youth | 2017 | 2020 | Laboratory | RDC Only |
URXMYGE | Mycoplasma genitalium, Urine | P_MGEN_R | Mycoplasma genitalium- Urine -Youth | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number. | P_CHLA_R | Chlamydia - Urine - Adult | 2017 | 2020 | Laboratory | RDC Only |
URXUCL | Chlamydia, Urine | P_CHLA_R | Chlamydia - Urine - Adult | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number | P_CHLM_R | Chlamydia - Urine - Youth | 2017 | 2020 | Laboratory | RDC Only |
URXUCL | Chlamydia, Urine | P_CHLM_R | Chlamydia - Urine - Youth | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number. | P_TRIA_R | Trichomonas - Urine - Adult | 2017 | 2020 | Laboratory | RDC Only |
URXUTRI | Trichomonas, Urine | P_TRIA_R | Trichomonas - Urine - Adult | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number. | P_TRIC_R | Trichomonas - Urine - Youth | 2017 | 2020 | Laboratory | RDC Only |
URXUTRI | Trichomonas, Urine | P_TRIC_R | Trichomonas - Urine - Youth | 2017 | 2020 | Laboratory | RDC Only |
LBDBCDLC | Blood cadmium comment code | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDBCDSI | Blood cadmium (nmol/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDBMNLC | Blood manganese comment code | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDBMNSI | Blood manganese (nmol/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDBPBLC | Blood lead comment code | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDBPBSI | Blood lead (umol/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDBSELC | Blood selenium comment code | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDBSESI | Blood selenium (umol/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDTHGLC | Blood mercury, total comment code | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDTHGSI | Blood mercury, total (nmol/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBXBCD | Blood cadmium (ug/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBXBMN | Blood manganese (ug/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBXBPB | Blood lead (ug/dL) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBXBSE | Blood selenium(ug/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBXTHG | Blood mercury, total (ug/L) | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_PBCD | Lead, Cadmium, Total Mercury, Selenium, & Manganese - Blood | 2017 | 2020 | Laboratory | None |
LBDBPBLC | Blood lead comment code | P_PBY_R | Lead - Blood - Youth | 2017 | 2020 | Laboratory | RDC Only |
LBDBPBSI | Blood lead (umol/L) | P_PBY_R | Lead - Blood - Youth | 2017 | 2020 | Laboratory | RDC Only |
LBXBPB | Blood lead (ug/dL) | P_PBY_R | Lead - Blood - Youth | 2017 | 2020 | Laboratory | RDC Only |
SEQN | Respondent sequence number | P_PBY_R | Lead - Blood - Youth | 2017 | 2020 | Laboratory | RDC Only |
LBDBGELC | Mercury, ethyl comment code | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBDBGESI | Mercury, ethyl (nmol/L) | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBDBGMLC | Mercury, methyl comment code | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBDBGMSI | Mercury, methyl (nmol/L) | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBDIHGLC | Mercury, inorganic comment code | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBDIHGSI | Mercury, inorganic (nmol/L) | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBXBGE | Mercury, ethyl (ug/L) | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBXBGM | Mercury, methyl (ug/L) | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBXIHG | Inorganic mercury, blood (ug/L) | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_IHGEM | Inorganic, Ethyl and Methyl - Blood | 2017 | 2020 | Laboratory | None |
LBDRFO | RBC folate (ng/mL) | P_FOLATE | Folate - RBC | 2017 | 2020 | Laboratory | None |
LBDRFOSI | RBC folate (nmol/L) | P_FOLATE | Folate - RBC | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_FOLATE | Folate - RBC | 2017 | 2020 | Laboratory | None |
WTFOLPRP | Folate & Folate Form Weight Pre-Pandemic | P_FOLATE | Folate - RBC | 2017 | 2020 | Laboratory | None |
LBDFOT | Serum total folate (ng/mL) | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBDFOTSI | Serum total folate (nmol/L) | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBDSF1LC | 5-Methyl-tetrahydrofolic comment code | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBDSF2LC | Folic acid comment code | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBDSF3LC | 5-Formyl-tetrahydrofolate comment code | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBDSF4LC | Tetrahydrofolate comment code | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBDSF5LC | 5,10-Methenyl-tetrahydrofolate comment code | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBDSF6LC | Mefox oxidation product comment code | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBXSF1SI | 5-Methyl-tetrahydrofolate (nmol/L) | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBXSF2SI | Folic acid (nmol/L) | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBXSF3SI | 5-Formyl-tetrahydrofolate (nmol/L) | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBXSF4SI | Tetrahydrofolate (nmol/L) | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBXSF5SI | 5,10-Methenyl-tetrahydrofolate (nmol/L) | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBXSF6SI | Mefox oxidation product (nmol/L) | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
WTFOLPRP | Folate & Folate Form Weight Pre-Pandemic | P_FOLFMS | Folate Forms - Total & Individual - Serum | 2017 | 2020 | Laboratory | None |
LBDBCOLC | Cobalt Comment Code | P_CRCO | Chromium & Cobalt | 2017 | 2020 | Laboratory | None |
LBDBCOSI | Cobalt (nmol/L) | P_CRCO | Chromium & Cobalt | 2017 | 2020 | Laboratory | None |
LBDBCRLC | Chromium Comment Code | P_CRCO | Chromium & Cobalt | 2017 | 2020 | Laboratory | None |
LBDBCRSI | Chromium (nmol/L) | P_CRCO | Chromium & Cobalt | 2017 | 2020 | Laboratory | None |
LBXBCO | Cobalt (ug/L) | P_CRCO | Chromium & Cobalt | 2017 | 2020 | Laboratory | None |
LBXBCR | Chromium (ug/L) | P_CRCO | Chromium & Cobalt | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_CRCO | Chromium & Cobalt | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URDUA3LC | Urinary Arsenous acid comment code | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URDUA5LC | Urinary Arsenic acid comment code | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URDUABLC | Urinary Arsenobetaine comment code | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URDUACLC | Urinary Arsenocholine comment code | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URDUDALC | Urinary Dimethylarsinic acid comment code | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URDUMMAL | Urinary Monomethylarsonic acid comment code | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URXUAB | Urinary Arsenobetaine (ug/L) | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URXUAC | Urinary Arsenocholine (ug/L) | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URXUAS3 | Urinary Arsenous acid (ug/L) | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URXUAS5 | Urinary Arsenic acid (ug/L) | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URXUDMA | Urinary Dimethylarsinic acid (ug/L) | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
URXUMMA | Urinary Monomethylarsonic acid (ug/L) | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UAS | Arsenics - Speciated - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_UTAS | Arsenic - Total - Urine | 2017 | 2020 | Laboratory | None |
URDUASLC | Arsenic, Total - Urine Comment Code | P_UTAS | Arsenic - Total - Urine | 2017 | 2020 | Laboratory | None |
URXUAS | Arsenic, Total - Urine (ug/L) | P_UTAS | Arsenic - Total - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UTAS | Arsenic - Total - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_UCM | Chromium - Urine | 2017 | 2020 | Laboratory | None |
URDUCMLC | Chromium, Urine Comment Code | P_UCM | Chromium - Urine | 2017 | 2020 | Laboratory | None |
URXUCM | Chromium, Urine (ug/L) | P_UCM | Chromium - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UCM | Chromium - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_UHG | Mercury: Inorganic - Urine | 2017 | 2020 | Laboratory | None |
URDUHGLC | Mercury, Urine Comment Code | P_UHG | Mercury: Inorganic - Urine | 2017 | 2020 | Laboratory | None |
URXUHG | Urine Mercury (ug/L) | P_UHG | Mercury: Inorganic - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UHG | Mercury: Inorganic - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_UIO | Iodine - Urine | 2017 | 2020 | Laboratory | None |
URDUIOLC | Iodine, urine comment code | P_UIO | Iodine - Urine | 2017 | 2020 | Laboratory | None |
URXUIO | Iodine, urine (ug/L) | P_UIO | Iodine - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UIO | Iodine - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_UNI | Nickel - Urine | 2017 | 2020 | Laboratory | None |
URDUNILC | Nickel, Urine Comment Code | P_UNI | Nickel - Urine | 2017 | 2020 | Laboratory | None |
URXUNI | Nickel, Urine (ug/L) | P_UNI | Nickel - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UNI | Nickel - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUBALC | Urinary Barium Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUCDLC | Urinary Cadmium Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUCOLC | Urinary Cobalt Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUCSLC | Urinary Cesium Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUMNLC | Urinary Mn Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUMOLC | Urinary Molybdenum Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUPBLC | Urinary Lead Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUSBLC | Urinary Antimony Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUSNLC | USN Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUTLLC | Urinary Thallium Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URDUTULC | Urinary Tungsten Comment Code | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUBA | Barium, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUCD | Cadmium, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUCO | Cobalt, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUCS | Cesium, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUMN | Manganese, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUMO | Molybdenum, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUPB | Lead, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUSB | Antimony, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUSN | Tin, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUTL | Thallium, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
URXUTU | Tungsten, urine (ug/L) | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UM | Metals - Urine | 2017 | 2020 | Laboratory | None |
LBD2DFLC | Blood 2,5-Dimethylfuran Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBD4CELC | Blood 1,1,1,2-Tetrachloroethane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDV06LC | Blood Hexane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDV07LC | Blood Heptane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDV08LC | Blood Octane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDV1DLC | Blood 1,2-Dichlorobenzene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDV2ALC | Blood 1,2-Dichloroethane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDV3BLC | Blood 1,3-Dichlorobenzene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDV4CLC | Blood Tetrachloroethene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVBFLC | Blood Bromoform Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVBMLC | Blood Bromodichloromethane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVBZLC | Blood Benzene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVC6LC | Blood Cyclohexane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVCBLC | Blood Chlorobenzene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVCFLC | Blood Chloroform Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVCMLC | Blood Dibromochloromethane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVCTLC | Blood Carbon Tetrachloride Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVDBLC | Blood 1,4-Dichlorobenzene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVDELC | Blood 1,2-Dibromoethane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVEALC | Blood Ethyl Acetate Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVEBLC | Blood Ethylbenzene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVECLC | Blood Chloroethane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVEELC | Blood Diethyl Ether Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVFNLC | Blood Furan Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVFTLC | Blood aaa-Trifluorotoluene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVHTLC | Blood Tetrahydrofuran Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVIBLC | Blood Isobutyronitrile Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVIPLC | Blood Isopropylbenzene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVMCLC | Blood Methylene Chloride Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVMELC | Blood Methyl-tert-butyl ether (MTBE) Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVMKLC | Blood Methyl Isobutyl Ketone Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVMPLC | Blood Methylcyclopentane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVNBLC | Blood Nitrobenzene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVOXLC | Blood o-Xylene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVTCLC | Blood Trichloroethene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVTELC | Blood 1,1,1-Trichloroethane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVTPLC | Blood 1,2,3-Trichloropropane Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVVBLC | Blood Vinyl Bromide Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVXYLC | Blood m-/p-Xylene Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBDVZBLC | Blood Benzonitrile Comment Code | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBX2DF | Blood 2,5-Dimethylfuran (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBX4CE | Blood 1,1,1,2-Tetrachloroethane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXV06 | Blood Hexane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXV07N | Blood Heptane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXV08N | Blood Octane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXV1D | Blood 1,2-Dichlorobenzene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXV2A | Blood 1,2-Dichloroethane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXV3B | Blood 1,3-Dichlorobenzene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXV4C | Blood Tetrachloroethene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVBF | Blood Bromoform (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVBM | Blood Bromodichloromethane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVBZ | Blood Benzene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVBZN | Blood Benzonitrile (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVC6 | Blood Cyclohexane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVCB | Blood Chlorobenzene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVCF | Blood Chloroform (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVCM | Blood Dibromochloromethane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVCT | Blood Carbon Tetrachloride (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVDB | Blood 1,4-Dichlorobenzene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVDE | Blood 1,2-Dibromoethane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVDEE | Blood Diethyl Ether (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVEA | Blood Ethyl Acetate (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVEB | Blood Ethylbenzene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVEC | Blood Chloroethane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVFN | Blood Furan (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVIBN | Blood Isobutyronitrile (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVIPB | Blood Isopropylbenzene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVMC | Blood Methylene Chloride (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVMCP | Blood Methylcyclopentane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVME | Blood Methyl-tert-butyl ether (MTBE) (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVMIK | Blood Methyl Isobutyl Ketone (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVNB | Blood Nitrobenzene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVOX | Blood o-Xylene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVTC | Blood Trichloroethene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVTE | Blood 1,1,1-Trichloroethane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVTFT | Blood aaa-Trifluorotoluene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVTHF | Blood Tetrahydrofuran (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVTP | Blood 1,2,3-Trichloropropane (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVVB | Blood Vinyl Bromide (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
LBXVXY | Blood m-/p-Xylene (ng/mL) | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
WTSVOCPR | VOC Subsample Weight Pre-Pandemic | P_VOCWB | Volatile Organic Compounds and Trihalomethanes/MTBE - Blood | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_UM_R | Lead (Youth), Strontium, and Uranium - Urine | 2017 | 2020 | Laboratory | RDC Only |
URDUPBLC | Urinary Lead Comment Code | P_UM_R | Lead (Youth), Strontium, and Uranium - Urine | 2017 | 2020 | Laboratory | RDC Only |
URDUSRLC | USR Comment Code | P_UM_R | Lead (Youth), Strontium, and Uranium - Urine | 2017 | 2020 | Laboratory | RDC Only |
URDUURLC | Urinary Uranium Comment Code | P_UM_R | Lead (Youth), Strontium, and Uranium - Urine | 2017 | 2020 | Laboratory | RDC Only |
URXUPB | Lead, urine (ug/L) | P_UM_R | Lead (Youth), Strontium, and Uranium - Urine | 2017 | 2020 | Laboratory | RDC Only |
URXUSR | Strontium, urine (ug/L) | P_UM_R | Lead (Youth), Strontium, and Uranium - Urine | 2017 | 2020 | Laboratory | RDC Only |
URXUUR | Uranium, urine (ug/L) | P_UM_R | Lead (Youth), Strontium, and Uranium - Urine | 2017 | 2020 | Laboratory | RDC Only |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UM_R | Lead (Youth), Strontium, and Uranium - Urine | 2017 | 2020 | Laboratory | RDC Only |
LBDTFRSI | Transferrin receptor (nmol/L) | P_TFR | Transferrin Receptor | 2017 | 2020 | Laboratory | None |
LBXTFR | Transferrin receptor (mg/L) | P_TFR | Transferrin Receptor | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_TFR | Transferrin Receptor | 2017 | 2020 | Laboratory | None |
LBDCOTLC | Cotinine, Serum Comment Code | P_COT | Cotinine and Hydroxycotinine - Serum | 2017 | 2020 | Laboratory | None |
LBDHCOLC | Hydroxycotinine, Serum Comment Code | P_COT | Cotinine and Hydroxycotinine - Serum | 2017 | 2020 | Laboratory | None |
LBXCOT | Cotinine, Serum (ng/mL) | P_COT | Cotinine and Hydroxycotinine - Serum | 2017 | 2020 | Laboratory | None |
LBXHCOT | Hydroxycotinine, Serum (ng/mL) | P_COT | Cotinine and Hydroxycotinine - Serum | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_COT | Cotinine and Hydroxycotinine - Serum | 2017 | 2020 | Laboratory | None |
LBXHA | Hepatitis A antibody | P_HEPA | Hepatitis A | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_HEPA | Hepatitis A | 2017 | 2020 | Laboratory | None |
LBXHBS | Hepatitis B Surface Antibody | P_HEPB_S | Hepatitis B Surface Antibody | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_HEPB_S | Hepatitis B Surface Antibody | 2017 | 2020 | Laboratory | None |
LBDHCI | Hepatitis C Antibody (confirmed) | P_HEPC | Hepatitis C: RNA (HCV-RNA), Confirmed Antibody (INNO-LIA), & Genotype | 2017 | 2020 | Laboratory | None |
LBXHCG | Hepatitis C Genotype | P_HEPC | Hepatitis C: RNA (HCV-RNA), Confirmed Antibody (INNO-LIA), & Genotype | 2017 | 2020 | Laboratory | None |
LBXHCR | Hepatitis C RNA | P_HEPC | Hepatitis C: RNA (HCV-RNA), Confirmed Antibody (INNO-LIA), & Genotype | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_HEPC | Hepatitis C: RNA (HCV-RNA), Confirmed Antibody (INNO-LIA), & Genotype | 2017 | 2020 | Laboratory | None |
LBDHEG | Hepatitis E IgG (anti-HEV) | P_HEPE | Hepatitis E: IgG & IgM Antibodies | 2017 | 2020 | Laboratory | None |
LBDHEM | Hepatitis E IgM (anti-HEV) | P_HEPE | Hepatitis E: IgG & IgM Antibodies | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_HEPE | Hepatitis E: IgG & IgM Antibodies | 2017 | 2020 | Laboratory | None |
SEQN | Respondent Sequence Number | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URD2MHLC | 2-methylhippuric acid comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URD34MLC | 3-methylhippuric acid & 4-methylhippuric acid comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDAAMLC | N-acetyl-S-(2-carbamoylethyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDAMCLC | N-acetyl-S-(N-methylcarbamoyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDATCLC | 2-amnothiazolne-4-carbxylic acid comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDBMALC | N-acetyl-S-(benzyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDBPMLC | N-acetyl-S-(n-propyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDCEMLC | N-acetyl-S- (2-carboxyethyl)-L-cysteine comment code
| P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDCYALC | N-Acetyl-S-(1-cyano-2-hydroxyethyl)-L-cysteine (CYHA) comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDCYMLC | N-acetyl-S-(2-cyanoethyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDDHBLC | N-acetyl-S-(3,4-dihidroxybutyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDGAMLC | N-acetyl-S-(2-carbamoyl-2-hydroxyethyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDHEMLC | N-acetyl-S-(2-hydroxyethyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDHP2LC | N-acetyl-S- (2-hydroxypropyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDHPMLC | N-acetyl-S- (3-hydroxypropyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDMADLC | Mandelic acid comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDMB3LC | N-acetyl-S- (4-hydroxy-2-butenyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDPHGLC | Phenylglyoxylic acid comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDPM3LC | N-Acetyl-S-(4-hydroxy-2-methyl-2-buten-1-yl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDPMMLC | N-acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDTTCLC | 2-Thioxothiazolidine-4-carboxylic acid comment code | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URX2MH | 2-methylhippuric acid (ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URX34M | 3-methylhippuric acid & 4-methylhippuric acid(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXAAM | N-acetyl-S-(2-carbamoylethyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXAMC | N-acetyl-S-(N-methylcarbamoyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXATC | 2-aminothiazoline-4-carboxylic acid(ng/mL)
| P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXBMA | N-acetyl-S-(benzyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXBPM | N-acetyl-S-(n-propyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXCEM | N-acetyl-S-(2-carboxyethyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXCYHA | N-Acetyl-S-(1-cyano-2-hydroxyethyl)-L-cysteine (CYHA) (ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXCYM | N-acetyl-S-(2-cyanoethyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXDHB | N-acetyl-S-(3,4-dihidroxybutyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXGAM | N-acetyl-S-(2-carbamoyl-2-hydroxyethyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXHEM | N-acetyl-S-(2-hydroxyethyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXHP2 | N-acetyl-S- (2-hydroxypropyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXHPM | N-acetyl-S- (3-hydroxypropyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXIPM3 | N-Acetyl-S-(4-hydroxy-2-methyl-2-buten-1-yl)-L-cysteine (ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXMAD | Mandelic acid(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXMB3 | N-acetyl-S- (4-hydroxy-2-butenyl)-L-cysteine (ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXPHG | Phenylglyoxylic acid(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXPMM | N-acetyl-S-(3-hydroxypropyl-1-methyl)-L-cysteine(ng/mL) | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXTTC | 2-Thioxothiazolidine-4-carboxylic acid | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_UVOC | Volatile Organic Compound (VOC) Metabolites - Urine | 2017 | 2020 | Laboratory | None |
LBDHBG | Hepatitis B surface antigen | P_HEPBD | Hepatitis B: Core antibody, Surface antigen, and Hepatitis D antibody | 2017 | 2020 | Laboratory | None |
LBDHD | Hepatitis D antibody (anti-HDV) | P_HEPBD | Hepatitis B: Core antibody, Surface antigen, and Hepatitis D antibody | 2017 | 2020 | Laboratory | None |
LBXHBC | Hepatitis B core antibody | P_HEPBD | Hepatitis B: Core antibody, Surface antigen, and Hepatitis D antibody | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_HEPBD | Hepatitis B: Core antibody, Surface antigen, and Hepatitis D antibody | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_UVOC2 | Volatile Organic Compound (VOC) Metabolites II - Urine | 2017 | 2020 | Laboratory | None |
URDMUCLC | trans, trans-Muconic acid comment code | P_UVOC2 | Volatile Organic Compound (VOC) Metabolites II - Urine | 2017 | 2020 | Laboratory | None |
URDPMALC | Phenylmercapturic acid comment code | P_UVOC2 | Volatile Organic Compound (VOC) Metabolites II - Urine | 2017 | 2020 | Laboratory | None |
URXMUCA | trans, trans-Muconic acid (ng/mL) | P_UVOC2 | Volatile Organic Compound (VOC) Metabolites II - Urine | 2017 | 2020 | Laboratory | None |
URXPHMA | Phenylmercapturic acid (ng/mL) | P_UVOC2 | Volatile Organic Compound (VOC) Metabolites II - Urine | 2017 | 2020 | Laboratory | None |
WTVOC2PP | UVOC2 Special Subsample Weights Pre-Pandemic | P_UVOC2 | Volatile Organic Compound (VOC) Metabolites II - Urine | 2017 | 2020 | Laboratory | None |
LBDEOALC | Ethylene Oxide comment code | P_ETHOX | Ethylene Oxide | 2017 | 2020 | Laboratory | None |
LBXEOA | Ethylene Oxide (pmol/g Hb) | P_ETHOX | Ethylene Oxide | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number | P_ETHOX | Ethylene Oxide | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights Pre-Pandemic | P_ETHOX | Ethylene Oxide | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URDBBALC | 2,3,4,5-tetrabromobenzoic Acid Comment Code | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URDBCPLC | Bis (1-chloro-2-propyl) Phosphate Comment Code | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URDBDCLC | Bis (1,3-dichloro-2-propyl) Phosphate Comment Code | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URDCEPLC | Bis-2-chloroethyl Phosphate Comt Code | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URDDPHLC | Diphenyl Phosphate Comment Code | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URDDUPLC | Dibutyl Phosphate Comment Code | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URXBCEP | Bis-2-chloroethyl Phosphate | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URXBCPP | Bis (1-chloro-2-propyl) Phosphate | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URXBDCP | Bis (1,3-dichloro-2-propyl) Phosphate | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URXDBUP | Dibutyl Phosphate | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URXDPHP | Diphenyl Phosphate | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
URXTBBA | 2,3,4,5-tetrabromobenzoic Acid | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
WTSBPRP | Subsample B Weights Pre-Pandemic | P_FR | Flame Retardants - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDOP1LC | Dimethylphosphate Comment Code | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDOP2LC | Diethylphosphate Comment Code | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDOP3LC | Dimethylthiophosphate Comment Code | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDOP4LC | Diethylthiophosphate Comment Code | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDOP5LC | Dimethyldithiophosphate Comment Code | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URDOP6LC | Diethyldithiophosphate Comment Code | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXOP1 | Dimethylphosphate (ng/mL) | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXOP2 | Diethylphosphate (ng/mL) | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXOP3 | Dimethylthiophosphate (ng/mL) | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXOP4 | Diethylthiophosphate (ng/mL) | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXOP5 | Dimethyldithiophosphate (ng/mL) | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
URXOP6 | Diethyldithiophosphate (ng/mL) | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
WTSBPRP | Subsample B Weights Pre-Pandemic | P_OPD | Organophosphate Insecticides - Dialkyl Phosphate Metabolites - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_SSFR | Flame Retardants - Urine (Surplus) | 2017 | 2020 | Laboratory | None |
SSBPPP | 4-((tert-butyl)phenyl)phenyl phosphate (µg/L) | P_SSFR | Flame Retardants - Urine (Surplus) | 2017 | 2020 | Laboratory | None |
SSBPPPL | 4-((tert-butyl)phenyl)phenyl phosphate (µg/L) comment code | P_SSFR | Flame Retardants - Urine (Surplus) | 2017 | 2020 | Laboratory | None |
SSIPPP | 2-((isopropyl)phenyl)phenyl phosphate (µg/L) | P_SSFR | Flame Retardants - Urine (Surplus) | 2017 | 2020 | Laboratory | None |
SSIPPPL | 2-((isopropyl)phenyl)phenyl phosphate (µg/L) comment code | P_SSFR | Flame Retardants - Urine (Surplus) | 2017 | 2020 | Laboratory | None |
WTSSBPP | Surplus specimen B weights pre-pandemic | P_SSFR | Flame Retardants - Urine (Surplus) | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_PERNT | Perchlorate, Nitrate & Thiocyanate - Urine | 2017 | 2020 | Laboratory | None |
URDNO3LC | Nitrate, urine Comment Code | P_PERNT | Perchlorate, Nitrate & Thiocyanate - Urine | 2017 | 2020 | Laboratory | None |
URDSCNLC | Thiocyanate, urine Comment Code | P_PERNT | Perchlorate, Nitrate & Thiocyanate - Urine | 2017 | 2020 | Laboratory | None |
URDUP8LC | Perchlorate, urine Comment Code | P_PERNT | Perchlorate, Nitrate & Thiocyanate - Urine | 2017 | 2020 | Laboratory | None |
URXNO3 | Nitrate, urine (ng/mL) | P_PERNT | Perchlorate, Nitrate & Thiocyanate - Urine | 2017 | 2020 | Laboratory | None |
URXSCN | Thiocyanate, urine (ng/mL) | P_PERNT | Perchlorate, Nitrate & Thiocyanate - Urine | 2017 | 2020 | Laboratory | None |
URXUP8 | Perchlorate, urine (ng/mL) | P_PERNT | Perchlorate, Nitrate & Thiocyanate - Urine | 2017 | 2020 | Laboratory | None |
WTSAPRP | Subsample A Weights | P_PERNT | Perchlorate, Nitrate & Thiocyanate - Urine | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_SSAGP | Alpha-1-Acid Glycoprotein - Serum (Surplus) | 2017 | 2020 | Laboratory | None |
SSAGP | Alpha-1-Acid Glycoprotein (g/L) | P_SSAGP | Alpha-1-Acid Glycoprotein - Serum (Surplus) | 2017 | 2020 | Laboratory | None |
WTSSAGPP | Surplus specimen AGP weights pre-pandemic | P_SSAGP | Alpha-1-Acid Glycoprotein - Serum (Surplus) | 2017 | 2020 | Laboratory | None |
LBDBFOAL | Branch perfluorooctanoic acid isomers Comment Code | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBDMFOSL | Perfluoromethylheptane sulfonic acid isomers (Sm-PFOS) Comment Code | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBDMPAHL | 2-(N-methylperfluoroctanesulfonamido)acetic acid (Me-PFOSA-AcOH) Comment Code
| P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBDNFOAL | n-perfluorooctanoic acid (n-PFOA) Comment Code | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBDNFOSL | n-perfluorooctane sulfonic acid (n-PFOS) Comment Code | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBDPFDEL | Perfluorodecanoic acid (PFDeA) Comment Code
| P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBDPFHSL | Perfluorohexane sulfonic acid (PFHxS) Comment Code | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBDPFNAL | Perfluorononanoic acid (PFNA) Comment Code
| P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBDPFUAL | Perfluoroundecanoic acid (PFUA) Comment Code
| P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXBFOA | Branch perfluorooctanoic acid isomers (Sb-PFOA) (ng/mL) | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXMFOS | Perfluoromethylheptane sulfonic acid isomers (Sm-PFOS) (ng/mL) | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXMPAH | 2-(N-methylperfluoroctanesulfonamido)acetic acid (Me-PFOSA-AcOH) (ng/mL) | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXNFOA | n-perfluorooctanoic acid (n-PFOA) (ng/mL) | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXNFOS | n-perfluorooctane sulfonic acid (n-PFOS) (ng/mL) | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXPFDE | Perfluorodecanoic acid (PFDeA) (ng/mL)
| P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXPFHS | Perfluorohexane sulfonic acid (PFHxS) (ng/mL) | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXPFNA | Perfluorononanoic acid (PFNA) (ng/mL)
| P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
LBXPFUA | Perfluoroundecanoic acid (PFUA) (ng/mL)
| P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
SEQN | Respondent sequence number. | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |
WTSBAPRP | Subsample BA Weights Pre-Pandemic | P_PFAS | Perfluoroalkyl and Polyfluoroalkyl Substances | 2017 | 2020 | Laboratory | None |