| DMDBORN4 | In what country {were you/was SP} born? | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDEDUC3 | What is the highest grade or level of school {you have/SP has} completed or the highest degree {you have/s/he has} received? | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDFMSIZ | Total number of people in the Family | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHHSIZ | Total number of people in the Household | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHHSZA | Number of children aged 5 years or younger in the household | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHHSZB | Number of children aged 6-17 years old in the household | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHHSZF | Is there any adult in the household that is aged 60 years or older? | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHRAGE | HH reference person's age in years | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHRBR4 | HH reference person's country of birth | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHREDU | HH reference person's education level | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHRGND | HH reference person's gender | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDHRMAR | HH reference person's marital status | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| INDFMIN2 | Total family income (reported as a range value in dollars) | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| INDFMPIR | A ratio of family income to poverty guidelines. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| INDHHIN2 | Total household income (reported as a range value in dollars) | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| RIAGENDR | Gender of the participant. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| RIDAGEYR | Age in years of the participant at the time of screening. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| RIDEXAGY | Age in years of the participant at the time of examination. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| RIDEXMON | Six month time period when the examination was performed - two categories: November 1 through April 30, May 1 through October 31. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| RIDRETH1 | Recode of reported race and Hispanic origin information | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| RIDSTATR | Interview and examination status of the participant. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| SDMVPSU | Masked variance unit pseudo-PSU variable for variance estimation | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| SDMVSTRA | Masked variance unit pseudo-stratum variable for variance estimation | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| SEQN | Respondent sequence number. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| SIALANG | Language of the Sample Person Interview Instrument | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| WTINT | Interviewed participants. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| WTMEC | Both interviewed and MEC examined participants. | Y_DEMO | Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | None |
| DMDBORN4 | In what country {were you/was SP} born? | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDEDUC3 | (SP Interview Version) What is the highest grade or level of school {you have/SP has} completed or the highest degree {you have/s/he has} received? | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDFMSIZ | Total number of people in the Family | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHHSIZ | Total number of people in the Household | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHHSZA | Number of children aged 5 years or younger in the household | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHHSZB | Number of children aged 6-17 years old in the household | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHHSZF | Is there any adult in the household that is aged 60 years or older? | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHRAGE | HH reference person's age in years | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHRBR4 | HH reference person's country of birth | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHREDU | HH reference person's education level | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHRGND | HH reference person's gender | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| DMDHRMAR | HH reference person's marital status | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| INDFMIN2 | Total family income (reported as a range value in dollars) | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| INDFMPIR | A ratio of family income to poverty guidelines. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| INDHHIN2 | Total household income (reported as a range value in dollars) | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| RIAGENDR | Gender of the sample person | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| RIASRVF | Flag to indicate whether the participant is from the NHANES 2012 sample or from the NNYSF sample. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| RIDAGEYR | Best age in years of the sample person at time of HH screening. Individuals 80 and over are topcoded at 80 years of age. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| RIDEXAGY | Best age in years of the sample person at time of examination. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| RIDEXMON | Six month time period when the examination was performed - two categories: November 1 through April 30, May 1 through October 31. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| RIDRETH1 | Recode of reported race and Hispanic origin information | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| RIDSTATR | Interview and Examination Status of the Sample Person. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| SEQN | Respondent sequence number. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| SIALANG | Language of the Sample Person Interview Instrument | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| T_VPSU | True PSU | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| T_VSTRA | True Stratum | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTINT | Interviewed Sample Persons. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP01 | Interview Replicate Weight 1 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP02 | Interview Replicate Weight 2 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP03 | Interview Replicate Weight 3 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP04 | Interview Replicate Weight 4 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP05 | Interview Replicate Weight 5 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP06 | Interview Replicate Weight 6 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP07 | Interview Replicate Weight 7 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP08 | Interview Replicate Weight 8 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP09 | Interview Replicate Weight 9 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP10 | Interview Replicate Weight 10 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP11 | Interview Replicate Weight 11 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP12 | Interview Replicate Weight 12 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP13 | Interview Replicate Weight 13 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP14 | Interview Replicate Weight 14 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTIREP15 | Interview Replicate Weight 15 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMEC | Both Interviewed and MEC Examined Sample Persons. | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP01 | MEC Exam Replicate Weight 1 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP02 | MEC Exam Replicate Weight 2 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP03 | MEC Exam Replicate Weight 3 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP04 | MEC Exam Replicate Weight 4 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP05 | MEC Exam Replicate Weight 5 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP06 | MEC Exam Replicate Weight 6 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP07 | MEC Exam Replicate Weight 7 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP08 | MEC Exam Replicate Weight 8 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP09 | MEC Exam Replicate Weight 9 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP10 | MEC Exam Replicate Weight 10 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP11 | MEC Exam Replicate Weight 11 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP12 | MEC Exam Replicate Weight 12 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP13 | MEC Exam Replicate Weight 13 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP14 | MEC Exam Replicate Weight 14 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| WTMREP15 | MEC Exam Replicate Weight 15 | C_DEMO | NHANES/NNYFS Combined Sample 2012 - Demographic Variables & Sample Weights | 2012 | 2012 | Demographics | RDC Only |
| BG2K | Census 2000 Block Group | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| BLOCK2K | Census 2000 Block ID - first character is the Census Block Group | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| CBSA | CBSA Lowest Level Code. Contains the first of: Metropolitan Division; Micropolitan Area; Metropolitan Area; in this order | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| CNTY2K | Census 2000 FIPS County Code (3-digit numeric with leading zeros significant) | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| LAT | Latitude in decimal format with up to 6 decimal precision | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| LON | Longitude in decimal format with up to 6 decimal precision | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| LVL2K | Reference Census 2000 Geocoder RCs (Return Codes) tab | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| RC2K | Reference Census 2000 Geocoder RCs (Return Codes) tab | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| SEQN | Respondent sequence number. | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| STATE2K | Census 2000 FIPS State Code (2-digit numeric with leading zeros significant) | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| STM2K | Reference Census 2000 Geocoder RCs (Return Codes) tab | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| TRACT2K | Census 2000 Tract (contains leader zeros with the decimal point implied) | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| UR | Urban/Rural Indicator (U = Urban, R = Rural, blank = unknown) [TIGER/Line RcdType 'S'; UR value] | NYGE2000 | Geocoded Data, NNYFS 2012, Census 2000 | 2012 | 2012 | Demographics | RDC Only |
| BG2KX | Census 2010 Block Group | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| BLOCK2KX | Census 2010 Block ID - first character is the Census Block Group | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| CBSA | CBSA Lowest Level Code. Contains the first of: Metropolitan Division; Micropolitan Area; Metropolitan Area; in this order | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| CNTY2KX | Census 2010 FIPS County Code (3-digit numeric with leading zeros significant) | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| LAT | Latitude in decimal format with up to 6 decimal precision | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| LON |
Longitude in decimal format with up to 6 decimal precision | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| LVL2KX | Reference Census 2010 Geocoder RCs (Return Codes) tab | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| RC2KX | Reference Census 2010 Geocoder RCs (Return Codes) tab | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| SEQN | Respondent sequence number. | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| STATE2KX | Census 2010 FIPS State Code (2-digit numeric with leading zeros significant) | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| STM2KX | Census 2010 Geocoder Street Matcher Return Code
| NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| TRACT2KX | Census 2010 Tract (contains leader zeros with the decimal point implied) | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |
| UR2KX | Urban/Rural Indicator (U = Urban, R = Rural, blank = unknown) [TIGER/Line RcdType 'S'; UR value] | NYGE2010 | Geocoded Data, NNYFS 2012, Census 2010 | 2012 | 2012 | Demographics | RDC Only |