National Health and Nutrition Examination Survey

2017-2018 Limited Access Variable List

« Return to NHANES 2017-2018 Limited Access Data

Variable NameVariable DescriptionData File NameData File DescriptionBegin YearEndYearComponentUse Constraints
LBXHE2Herpes Simplex Virus Type 2HSV_J_RHerpes Simplex Virus Type-2 - Youth20172018LaboratoryRDC Only
SEQNRespondent sequence numberHSV_J_RHerpes Simplex Virus Type-2 - Youth20172018LaboratoryRDC Only
LBXHE1Herpes Simplex Virus Type 1HSVA_J_RHerpes Simplex Virus Type-1 and Type-220172018LaboratoryRDC Only
LBXHE2Herpes Simplex Virus Type 2HSVA_J_RHerpes Simplex Virus Type-1 and Type-220172018LaboratoryRDC Only
SEQNRespondent sequence numberHSVA_J_RHerpes Simplex Virus Type-1 and Type-220172018LaboratoryRDC Only
RHD018Derived from RHQ018 - In what month did {you/SP} have {your/her} first menstrual period?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHD043What is the reason that {you have/SP has} not had a period in the past 12 months?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHD143{Are you/Is SP} pregnant now?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHD280{Have you/Has SP} had a hysterectomy that is, surgery to remove {your/her} uterus or womb?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ010The next series of questions are about {your/SP's} reproductive history. I will begin by asking about {your/SP's} periods or menstrual cycles. How old {were you/was SP} when {you/SP} had {your/her} first menstrual period?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ020{Were you/Was SP}...RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ031{Have you/Has SP} had at least one menstrual period in the past 12 months? (Please do not include bleedings caused by medical conditions, hormone therapy, or surgeries.)RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ060About how old {were you/was SP} when {you/SP} had {your/her} last menstrual period?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ070{Were you/Was SP}...RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ074The next questions are about {your/SP's} pregnancy history. {Have you/Has SP} ever attempted to become pregnant over a period of at least a year without becoming pregnant?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ076{Have you/Has SP} ever been to a doctor or other medical provider because {you have/she has} been unable to become pregnant?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ078{Have you/Has SP} ever been treated for an infection in {your/her} fallopian tubes, uterus or ovaries, also called a pelvic infection, pelvic inflammatory disease, or PID?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ131The next questions are about {your/SP's} pregnancy history. {Have you/Has SP ever been pregnant? Please include (current pregnancy,) live births, miscarriages, stillbirths, tubal pregnancies and abortions.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ160How many times {have you/has SP} been pregnant? ({Again, be/Be} sure to count all {your/her} pregnancies including (current pregnancy,) live births, miscarriages, stillbirths, tubal pregnancies or abortions.)RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ162During {any/your/SP's} pregnancy, {were you/was SP} ever told by a doctor or other health professional that {you/she} had diabetes, sugar diabetes or gestational diabetes? Please do not include diabetes that {you/SP} may have known about before the pregnancy.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ163How old {were you/was SP} when {you were/she was} first told {you/she} had diabetes during a pregnancy?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ166How many vaginal deliveries {have you/has SP} had? {Please count stillbirths as well as live births}RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ169How many cesarean deliveries {have you/has SP} had? (Cesarean deliveries are also known as C-sections.) (Please count stillbirths as well as live births.)RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ171How many of {your/her} deliveries resulted {Did {your/her} delivery result} in a live birth?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ172{Did {your/SP's} delivery/Did any of {your/SP's} deliveries} result in a baby that weighed 9 pounds (4082 g) or more at birth? (Please count stillbirths as well as live births.)RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ173How old {were you/was SP} when {you/she} delivered a baby that weighed 9 pounds or more? (Please count stillbirths as well as live births.)RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ180How old {were you/was SP} at the time of {your/her} first live birth?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ190How old {were you/was SP} at the time of {your/her} last live birth?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ197How many months ago did {you/SP} have {your/her} baby?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ200{Are you/Is SP} now breast feeding a child?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ291How old {were you/was SP} when {you/she} had {your/her} (hysterectomy/uterus removed/womb removed)?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ305{Have you/Has SP} had both of {your/her} ovaries removed (either when {you/she} had {your/her} uterus removed or at another time)?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ332How old {were you/was SP} when {you/she} had {your/her} ovaries removed or last ovary removed if removed at different times?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ420Now I am going to ask you about {your/SP's} birth control history. {Have you/Has SP} ever taken birth control pills for any reason?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ540{Have you/Has SP} ever used female hormones such as estrogen and progesterone? Please include any forms of female hormones, such as pills, cream, patch, and injectables, but do not include birth control methods or use for infertility.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ542AWhich forms of female hormones {have you/has SP} used.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ542BWhich forms of female hormones {have you/has SP} used.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ542CWhich forms of female hormones {have you/has SP} used.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ542DWhich forms of female hormones {have you/has SP} used.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ554{Have you/Has SP} ever taken female hormone pills containing estrogen only (like Premarin)? (Do not include birth control pills.)RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ560QNot counting any time when {you/SP} stopped taking them, for how long altogether {have you taken/did you take/has she taken/did she take} pills containing estrogen only?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ560UUNIT OF MEASURE.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ570{Have you/Has SP} taken female hormone pills containing both estrogen and progestin (like Prempro, Premphase)? (Do not include birth control pills.)RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ576QNot counting any time when {you/SP} stopped taking them, for how long altogether {{have you/has SP} taken/did {you/SP} take} pills containing both estrogen and progestin?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ576UUNIT OF MEASURE.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ580{Have you/Has SP} ever used female hormone patches containing estrogen only?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ586QNot counting any time when {you/SP} stopped taking them, for how long altogether {have you used/did you use/has she used/did she use} patches containing estrogen only?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ586UUNIT OF MEASURE.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ596{Have you/Has SP} used female hormone patches containing both estrogen and progestin?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ602QNot counting any time when {you/SP} stopped taking them, for how long altogether {have you used/did you use/has she used/did she use} patches containing both estrogen and progestin?RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
RHQ602UUNIT OF MEASURE.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
SEQNRespondent sequence number.RHQ_J_RReproductive Health - Women 12 Years and Older20172018QuestionnaireRDC Only
SEQNRespondent sequence numberMGEA_J_RMycoplasma genitalium - Urine - Adult20172018LaboratoryRDC Only
URXMYGEMycoplasma genitalium, UrineMGEA_J_RMycoplasma genitalium - Urine - Adult20172018LaboratoryRDC Only
SEQNRespondent sequence numberMGEN_J_RMycoplasma genitalium - Urine - Youth20172018LaboratoryRDC Only
URXMYGEMycoplasma genitalium, UrineMGEN_J_RMycoplasma genitalium - Urine - Youth20172018LaboratoryRDC Only
SEQNRespondent sequence number.TRIA_J_RTrichomonas - Urine - Adult20172018LaboratoryRDC Only
URXUTRITrichomonas, UrineTRIA_J_RTrichomonas - Urine - Adult20172018LaboratoryRDC Only
SEQNRespondent sequence number.TRIC_J_RTrichomonas - Urine - Youth 20172018LaboratoryRDC Only
URXUTRITrichomonas, UrineTRIC_J_RTrichomonas - Urine - Youth 20172018LaboratoryRDC Only
SEQNRespondent sequence number.CHLA_J_RChlamydia - Urine - Adult20172018LaboratoryRDC Only
URXUCLChlamydia, UrineCHLA_J_RChlamydia - Urine - Adult20172018LaboratoryRDC Only
SEQNRespondent sequence numberCHLM_J_RChlamydia - Urine - Youth 20172018LaboratoryRDC Only
URXUCLChlamydia, UrineCHLM_J_RChlamydia - Urine - Youth 20172018LaboratoryRDC Only
DPQ010Over the last 2 weeks, how often have you been bothered by the following problems: little interest or pleasure in doing things? Would you say...DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ020[Over the last 2 weeks, how often have you been bothered by the following problems:] feeling down, depressed, or hopeless?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ030[Over the last 2 weeks, how often have you been bothered by the following problems:] trouble falling or staying asleep, or sleeping too much?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ040[Over the last 2 weeks, how often have you been bothered by the following problems:] feeling tired or having little energy?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ050[Over the last 2 weeks, how often have you been bothered by the following problems:] poor appetite or overeating?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ060[Over the last 2 weeks, how often have you been bothered by the following problems:] feeling bad about yourself - or that you are a failure or have let yourself or your family down?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ070[Over the last 2 weeks, how often have you been bothered by the following problems:] trouble concentrating on things, such as reading the newspaper or watching TV?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ080[Over the last 2 weeks, how often have you been bothered by the following problems:] moving or speaking so slowly that other people could have noticed? Or the opposite - being so fidgety or restless that you have been moving around a lot more than usual?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ090[Over the last 2 weeks, how often have you been bothered by the following problems:] Thoughts that you would be better off dead or of hurting yourself in some way?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DPQ100How difficult have these problems made it for you to do your work, take care of things at home, or get along with people?DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
SEQNRespondent sequence number.DPQY_J_RMental Health - Depression Screener - Youth20172018QuestionnaireRDC Only
DUD380FWhich of the following drugs have you injected using a needle?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ200The following questions ask about use of drugs not prescribed by a doctor. Please remember that your answers to these questions are strictly confidential. The first questions are about marijuana and hashish. Marijuana is also called pot or grass. Marijuana is usually smoked, either in cigarettes, called joints, or in a pipe. It is sometimes cooked in food. Hashish is a form of marijuana that is also called 'hash.' It is usually smoked in a pipe. Another form of hashish is hash oil. Have you ever, even once, used marijuana or hashish?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ210How old were you the first time you used marijuana or hashish?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ211Have you ever smoked marijuana or hashish at least once a month for more than one year?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ213How old were you when you started smoking marijuana or hashish at least once a month for one year?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ215QHow long has it been since you last smoked marijuana or hashish at least once a month for one year?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ215UHow long has it been since you last smoked marijuana or hashish at least once a month for one year?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ217During the time that you smoked marijuana or hashish, how often would you usually use it?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ219During the time that you smoked marijuana or hashish, how many joints or pipes would you usually smoke in a day?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ220QHow long has it been since you last used marijuana or hashish?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ220UHow long has it been since you last used marijuana or hashish?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ230During the past 30 days, on how many days did you use marijuana or hashish?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ240Have you ever used cocaine, crack cocaine, heroin, or methamphetamine?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ250The following questions are about cocaine, including all the different forms of cocaine such as powder, 'crack', 'free base', and coca paste. Have you ever, even once, used cocaine, in any form?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ260How old were you the first time you used cocaine, in any form?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ270QHow long has it been since you last used cocaine, in any form?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ270UHow long has it been since you last used cocaine, in any form?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ272During your life, altogether how many times have you used cocaine, in any form?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ280During the past 30 days, on how many days did you use cocaine, in any form?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ290The following questions are about heroin. Have you ever, even once, used heroin?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ300How old were you the first time you used heroin?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ310QHow long has it been since you last used heroin?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ310UHow long has it been since you last used heroin?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ320During the past 30 days, on how many days did you use heroin?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ330The following questions are about methamphetamine, also known as crank, crystal, ice or speed. Have you ever, even once, used methamphetamine?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ340How old were you the first time you used methamphetamine?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ350QHow long has it been since you last used methamphetamine?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ350UHow long has it been since you last used methamphetamine?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ352During your life, altogether how many times have you used methamphetamine?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ360During the past 30 days, on how many days did you use methamphetamine?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ370The following questions are about the different ways that certain drugs can be used. Have you ever, even once, used a needle to inject a drug not prescribed by a doctor?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ380AWhich of the following drugs have you injected using a needle?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ380BWhich of the following drugs have you injected using a needle?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ380CWhich of the following drugs have you injected using a needle?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ390How old were you when you first used a needle to inject any drug not prescribed by a doctor?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ400QHow long ago has it been since you last used a needle to inject a drug not prescribed by a doctor?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ400UHow long ago has it been since you last used a needle to inject a drug not prescribed by a doctor?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ410During your life, altogether how many times have you injected drugs not prescribed by a doctor?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ420Think about the period of your life when you injected drugs the most often. How often did you inject then?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
DUQ430Have you ever been in a drug treatment or drug rehabilitation program?DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
SEQNRespondent sequence number.DUQY_J_RDrug Use - Youth20172018QuestionnaireRDC Only
SEQNRespondent sequence number.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD021Ever had vaginal, anal, or oral sex.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD031How old were you when you had sex for the first time?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD101In your lifetime, with how many men have you had any kind of sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD171In your lifetime, with how many women have you had any kind of sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD450In the past 12 months, with how many men have you had any kind of sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD510In the past 12 months, with how many women have you had any kind of sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD621How old were you when you first performed oral sex on a man? Performing oral sex means your mouth on a man's penis or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD630How long has it been since the last time you performed oral sex on a new male partner? A new sexual partner is someone that you had never had sex with before.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD633How old were you when you first performed oral sex on a woman? Performing oral sex means your mouth on a woman's vagina or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXD642How long has it been since the last time you performed oral sex on a new female partner? A new sexual partner is someone that you had never had sex with before.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ130In your lifetime with how many women have you had sex? By sex, we mean sexual contact with another woman's vagina or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ251In the past 12 months, about how often have you had {vaginal or anal/vaginal/anal} sex without using a condom?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ260Has a doctor or other health care professional ever told you that you had genital herpes?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ265Has a doctor or other health care professional ever told you that you had genital warts?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ267How old were you when you were first told that you had genital warts?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ270In the past 12 months, has a doctor or other health care professional told you that you had gonorrhea, sometimes called GC or clap?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ272In the past 12 months, has a doctor or other health care professional told you that you had chlamydia?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ280Are you circumcised or uncircumcised?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ410In your lifetime, with how many men have you had anal or oral sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ490In the past 12 months, with how many women have you had sex? By sex, we mean sexual contact with another woman's vagina or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ550In the past 12 months, with how many men have you had anal or oral sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ590Of the persons you had any kind of sex with in the past 12 months, how many were five or more years older than you?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ600Of the persons you had any kind of sex with in the past 12 months, how many were five or more years younger than you?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ610In the past 12 months, about how many times have you had {vaginal or anal/vaginal/anal} sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ624In your lifetime, on how many men have you performed oral sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ627In the past 12 months, on how many men have you performed oral sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ636In your lifetime, on how many women have you performed oral sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ639In the past 12 months, on how many women have you performed oral sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ645When you performed oral sex in the past 12 months, how often would you use protection, like a condom or dental dam?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ648In the past 12 months, did you have any kind of sex with a person that you never had sex with before?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ700Have you ever had vaginal sex, also called sexual intercourse, with a man? This means a man's penis in your vagina.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ703Have you ever performed oral sex on a man? This means putting your mouth on a man's penis or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ706Have you ever had anal sex? This means contact between a man's penis and your anus or butt.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ709Have you ever had any kind of sex with a woman? By sex, we mean sexual contact with another woman's vagina or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ724In your lifetime, with how many men have you had vaginal sex? Vaginal sex means a man's penis in your vagina.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ727In the past 12 months, with how many men have you had vaginal sex? Vaginal sex means a man's penis in your vagina.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ741Have you ever performed oral sex on a woman? Performing oral sex means your mouth on a woman's vagina or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ753Has a doctor or other health care professional ever told you that you had human papillomavirus or HPV?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ800Have you ever had vaginal sex, also called sexual intercourse, with a woman? This means your penis in a woman's vagina.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ803Have you ever performed oral sex on a woman? This means putting your mouth on a woman's vagina or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ806Have you ever had anal sex with a woman? Anal sex means contact between your penis and a woman's anus or butt.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ809Have you ever had any kind of sex with a man, including oral or anal?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ824In your lifetime, with how many women have you had vaginal sex? Vaginal sex means your penis in a woman's vagina.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ827In the past 12 months, with how many women have you had vaginal sex? Vaginal sex means your penis in a woman's vagina.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ836In your lifetime, with how many men have you had anal sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ841In the past 12 months, with how many men have you had anal sex?SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SXQ853Have you ever performed oral sex on a man? Performing oral sex means your mouth on a man's penis or genitals.SXQY_J_RSexual Behavior - Youth 20172018QuestionnaireRDC Only
SEQNRespondent sequence number.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD021Ever had vaginal, anal, or oral sex.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD031How old were you when you had sex for the first time?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD101In your lifetime, with how many men have you had any kind of sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD171In your lifetime, with how many women have you had any kind of sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD450In the past 12 months, with how many men have you had any kind of sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD510In the past 12 months, with how many women have you had any kind of sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD621How old were you when you first performed oral sex on a man? Performing oral sex means your mouth on a man's penis or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD630How long has it been since the last time you performed oral sex on a new male partner? A new sexual partner is someone that you had never had sex with before.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD633How old were you when you first performed oral sex on a woman? Performing oral sex means your mouth on a woman's vagina or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXD642How long has it been since the last time you performed oral sex on a new female partner? A new sexual partner is someone that you had never had sex with before.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ130In your lifetime with how many women have you had sex? By sex, we mean sexual contact with another woman's vagina or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ251In the past 12 months, about how often have you had {vaginal or anal/vaginal/anal} sex without using a condom?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ260Has a doctor or other health care professional ever told you that you had genital herpes?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ265Has a doctor or other health care professional ever told you that you had genital warts?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ267How old were you when you were first told that you had genital warts?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ270In the past 12 months, has a doctor or other health care professional told you that you had gonorrhea, sometimes called GC or clap?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ272In the past 12 months, has a doctor or other health care professional told you that you had chlamydia?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ280Are you circumcised or uncircumcised?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ295Which of the following best represents how you think of yourself?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ296Which of the following best represents how you think of yourself?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ410In your lifetime, with how many men have you had anal or oral sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ490In the past 12 months, with how many women have you had sex? By sex, we mean sexual contact with another woman's vagina or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ550In the past 12 months, with how many men have you had anal or oral sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ590Of the persons you had any kind of sex with in the past 12 months, how many were five or more years older than you?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ600Of the persons you had any kind of sex with in the past 12 months, how many were five or more years younger than you?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ610In the past 12 months, about how many times have you had {vaginal or anal/vaginal/anal} sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ624In your lifetime, on how many men have you performed oral sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ627In the past 12 months, on how many men have you performed oral sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ636In your lifetime, on how many women have you performed oral sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ639In the past 12 months, on how many women have you performed oral sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ645When you performed oral sex in the past 12 months, how often would you use protection, like a condom or dental dam?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ648In the past 12 months, did you have any kind of sex with a person that you never had sex with before?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ700Have you ever had vaginal sex, also called sexual intercourse, with a man? This means a man's penis in your vagina.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ703Have you ever performed oral sex on a man? This means putting your mouth on a man's penis or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ706Have you ever had anal sex? This means contact between a man's penis and your anus or butt.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ709Have you ever had any kind of sex with a woman? By sex, we mean sexual contact with another woman's vagina or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ724In your lifetime, with how many men have you had vaginal sex? Vaginal sex means a man's penis in your vagina.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ727In the past 12 months, with how many men have you had vaginal sex? Vaginal sex means a man's penis in your vagina.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ741Have you ever performed oral sex on a woman? Performing oral sex means your mouth on a woman's vagina or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ753Has a doctor or other health care professional ever told you that you had human papillomavirus or HPV?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ800Have you ever had vaginal sex, also called sexual intercourse, with a woman? This means your penis in a woman's vagina.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ803Have you ever performed oral sex on a woman? This means putting your mouth on a woman's vagina or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ806Have you ever had anal sex with a woman? Anal sex means contact between your penis and a woman's anus or butt.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ809Have you ever had any kind of sex with a man, including oral or anal?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ824In your lifetime, with how many women have you had vaginal sex? Vaginal sex means your penis in a woman's vagina.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ827In the past 12 months, with how many women have you had vaginal sex? Vaginal sex means your penis in a woman's vagina.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ836In your lifetime, with how many men have you had anal sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ841In the past 12 months, with how many men have you had anal sex?SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
SXQ853Have you ever performed oral sex on a man? Performing oral sex means your mouth on a man's penis or genitals.SXQ_J_RSexual Behavior - Adult 20172018QuestionnaireRDC Only
LBDBPBLCBlood lead comment codePBY_J_RLead - Blood - Youth 20172018LaboratoryRDC Only
LBDBPBSIBlood lead (umol/L)PBY_J_RLead - Blood - Youth 20172018LaboratoryRDC Only
LBXBPBBlood lead (ug/dL)PBY_J_RLead - Blood - Youth 20172018LaboratoryRDC Only
SEQNRespondent sequence numberPBY_J_RLead - Blood - Youth 20172018LaboratoryRDC Only
Page last reviewed: 8/4/2020