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2001 - 2002 Laboratory Variable List

Antibody to Cytomegalovirus IgG (Surplus Sera) (SSCMV_B)

Data File: SSCMV_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSCMVODCMV optical density from ELISA
SSCMVCMV specific IgG results

Antibody to human herpes virus 1 (SSHSV1_b)

Data File: SSHSV1_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSXHE1Herpes I

Antibody to Mumps Virus (SSMUMP_B)

Data File: SSMUMP_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSISRSpecimen Index ratio
SSMUMPSAntibody to mumps

Bacterial vaginosis (BV) and Trichomonas vaginalis (l34_b)

Data File: l34_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXBVPHPH of Bacterial Vaginosis Specimen
LBXTVTrichomonas Vaginalis
LBXBVBacterial Vaginosis

Blood Lead and Cadmium, Ferritin, Serum Folate, RBC Folate, Vitamin B12, Homocysteine, Total Mercury, Methylmalonic acid, Cotinine (Second Day) (L06_2_B)

Data File: L06_2_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between first and second exams
LB2BCDCadmium (ug/L)
LB2BCDSICadmium (nmol/L)
LB2BPBLead (ug/dL)
LB2BPBSILead (umol/L)
LB2RBFFolate, RBC (ng/mL RBC)
LB2RBFSIFolate, RBC (nmol/L RBC)
LB2THGMercury, total (ug/L)
LB2THGSIMercury, total (umol/L)
LB2HCYHomocysteine (umol/L)
LB2FERFerritin (ng/mL)
LB2FERSIFerritin (ug/L)
LB2B12Vitamin B12, serum (pg/mL)
LB2B12SIVitamin B12, serum (pmol/L)
LB2FOLFolate, serum (ng/mL)
LB2FOLSIFolate, serum (nmol/L)
LB2MMAMethylmalonic acid (umol/L)
LB2COTLCCotinine comment code
LB2COTCotinine (ng/mL)

Complete Blood Count with 5-part Differential (L25_B)

Data File: L25_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXWBCSIWhite blood cell count (SI)
LBXLYPCTLymphocyte percent (%)
LBXMOPCTMonocyte percent (%)
LBXNEPCTSegmented neutrophils percent (%)
LBXEOPCTEosinophils percent (%)
LBXBAPCTBasophils percent (%)
LBDLYMNOLymphocyte number
LBDMONOMonocyte number
LBDNENOSegmented neutrophils number
LBDEONOEosinophils number
LBDBANOBasophils number
LBXRBCSIRed cell count SI
LBXHGBHemoglobin (g/dL)
LBXHCTHematocrit (%)
LBXMCVSIMean cell volume (fL)
LBXMCHSIMean cell hemoglobin (pg)
LBXMCMCHC (g/dL)
LBXRDWRed cell distribution width (%)
LBXPLTSIPlatelet count (%) SI
LBXMPSIMean platelet volume (fL)

Complete Blood Count with 5-part Differential Second Day Exam (l25_2_b)

Data File: l25_2_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAY Days between first and second exam
LB2WBCSIWhite blood cell count (1000 cells/uL)
LB2LYPCTLymphocyte percent (%)
LB2MOPCTMonocyte percent (%)
LB2NEPCTSegmented neutrophils percent (%)
LB2EOPCTEosinophils percent (%)
LB2BAPCTBasophils percent (%)
LB2LYMNOLymphocyte number (1000 cells/uL)
LB2MONO Monocyte number (1000 cells/uL)
LB2NENO Segmented neutrophils num (1000 cell/uL)
LB2EONO Eosinophils number (1000 cells/uL)
LB2BANO Basophils number (1000 cells/uL)
LB2RBCSIRed blood cell count (million cells/uL)
LB2HGB Hemoglobin (g/dL)
LB2HCT Hematocrit (%)
LB2MCVSIMean cell volume (fL)
LB2MCHSIMean cell hemoglobin (pg)
LB2MC MCHC (g/dL)
LB2RDW Red cell distribution width (%)
LB2PLTSIPlatelet count (1000 cells/uL)
LB2MPSI Mean platelet volume (fL)

C-reactive protein (CRP), Fibrinogen, Bone Alkaline Phosphatase and Urinary N-telopeptides (L11_B)

Data File: L11_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXCRPC-reactive protein(mg/dL)
LBXFBFibrinogen (mg/dL)
LBDFBSIFibrinogen (g/L)
LBDBAPBone alkaline phosphotase (ug/L)
URDNTN-Telopeptides (nmol BCE)

Dioxins (L28POC_B)

Data File: L28POC_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
WTSPO2YRDioxins Subsample 2 Year Mec Weight
WTSPO4YRDioxins Subsample 4 Year Mec Weight
LBX052PCB52 (ng/g)
LBX052LAPCB52 Lipid Adj (ng/g)
LBD052LCPCB52 comment code
LBX066PCB66 (ng/g)
LBX066LAPCB66 Lipid Adj (ng/g)
LBD066LCPCB66 comment code
LBX074PCB74 (ng/g)
LBX074LAPCB74 Lipid Adj (ng/g)
LBD074LCPCB74 comment code
LBX087PCB87 (ng/g)
LBX087LAPCB87 Lipid Adj (ng/g)
LBD087LCPCB87 comment code
LBX099PCB99 (ng/g)
LBX099LAPCB99 Lipid Adj (ng/g)
LBD099LCPCB99 comment code
LBX101PCB101 (ng/g)
LBX101LAPCB101 Lipid Adj (ng/g)
LBD101LCPCB101 comment code
LBX105PCB105 (ng/g)
LBX105LAPCB105 Lipid Adj (ng/g)
LBD105LCPCB105 comment code
LBX110PCB110 (ng/g)
LBX110LAPCB110 Lipid Adj (ng/g)
LBD110LCPCB110 comment code
LBX118PCB118 (ng/g)
LBX118LAPCB118 Lipid Adj (ng/g)
LBD118LCPCB118 comment code
LBX128PCB128 (ng/g)
LBX128LAPCB128 Lipid Adj (ng/g)
LBD128LCPCB128 comment code
LBX138PCB138 (ng/g)
LBX138LAPCB138 Lipid Adj (ng/g)
LBD138LCPCB138 comment code
LBX146PCB146 (ng/g)
LBX146LAPCB146 Lipid Adj (ng/g)
LBD146LCPCB146 comment code
LBX149PCB149 (ng/g)
LBX149LAPCB149 Lipid Adj (ng/g)
LBD149LCPCB149 comment code
LBX151PCB151 (ng/g)
LBX151LAPCB151 Lipid Adj (ng/g)
LBD151LCPCB151 comment code
LBX153PCB153 (ng/g)
LBX153LAPCB153 Lipid Adj (ng/g)
LBD153LCPCB153 comment code
LBX156PCB156 (ng/g)
LBX156LAPCB156 Lipid Adj (ng/g)
LBD156LCPCB156 comment code
LBX157PCB157 (ng/g)
LBX157LAPCB157 Lipid Adj (ng/g)
LBD157LCPCB157 comment code
LBX167PCB167 (ng/g)
LBX167LAPCB167 Lipid Adj (ng/g)
LBD167LCPCB167 comment code
LBX170PCB170 (ng/g)
LBX170LAPCB170 Lipid Adj (ng/g)
LBD170LCPCB170 comment code
LBX172PCB172 (ng/g)
LBX172LAPCB172 Lipid Adj (ng/g)
LBD172LCPCB172 comment code
LBX177PCB177 (ng/g)
LBX177LAPCB177 Lipid Adj (ng/g)
LBD177LCPCB177 comment code
LBX178PCB178 (ng/g)
LBX178LAPCB178 Lipid Adj (ng/g)
LBD178LCPCB178 comment code
LBX180PCB180 (ng/g)
LBX180LAPCB180 Lipid Adj (ng/g)
LBD180LCPCB180 comment code
LBX183PCB183 (ng/g)
LBX183LAPCB183 Lipid Adj (ng/g)
LBD183LCPCB183 comment code
LBX187PCB187 (ng/g)
LBX187LAPCB187 Lipid Adj (ng/g)
LBD187LCPCB187 comment code
LBX189PCB189 (ng/g)
LBX189LAPCB189 Lipid Adj (ng/g)
LBD189LCPCB189 comment code
LBX194PCB194 (ng/g)
LBX194LAPCB194 Lipid Adj (ng/g)
LBD194LCPCB194 comment code
LBX195PCB195 (ng/g)
LBX195LAPCB195 Lipid Adj (ng/g)
LBD195LCPCB195 comment code
LBX196PCB196 (ng/g)
LBX196LAPCB196 Lipid Adj (ng/g)
LBD196LCPCB196 comment code
LBD199PCB199 (ng/g)
LBX199LAPCB199 Lipid Adj (ng/g)
LBD199LCPCB199 comment code
LBX206PCB206 (ng/g)
LBX206LAPCB206 Lipid Adj (ng/g)
LBD206LCPCB206 comment code
LBXD011,2,3,7,8-pncdd (fg/g)
LBXD01LA1,2,3,7,8-pncdd Lipid Adj (pg/g)
LBDD01LC1,2,3,7,8-pncdd comment code
LBXD021,2,3,4,7,8-hxcdd (fg/g)
LBXD02LA1,2,3,4,7,8-hxcdd Lipid Adj (pg/g)
LBDD02LC1,2,3,4,7,8-hxcdd comment code
LBXD031,2,3,6,7,8-hxcdd (fg/g)
LBXD03LA1,2,3,6,7,8-hxcdd Lipid Adj (pg/g)
LBDD03LC1,2,3,6,7,8-hxcdd comment code
LBXD041,2,3,7,8,9-hxcdd (fg/g)
LBXD04LA1,2,3,7,8,9-hxcdd Lipid Adj (pg/g)
LBDD04LC1,2,3,7,8,9-hxcdd comment code
LBXD051,2,3,4,6,7,8-hpcdd (fg/g)
LBXD05LA1,2,3,4,6,7,8-hpcdd Lipid Adj (pg/g)
LBDD05LC1,2,3,4,6,7,8-hpcdd comment code
LBXD071,2,3,4,6,7,8,9-ocdd (fg/g)
LBXD07LA1,2,3,4,6,7,8,9-ocdd Lipid Adj (pg/g)
LBDD07LC1,2,3,4,6,7,8,9-ocdd comment code
LBXF012,3,7,8-tcdf (fg/g)
LBXF01LA2,3,7,8-tcdf Lipid Adj (pg/g)
LBDF01LC2,3,7,8-tcdf comment code
LBXF021,2,3,7,8-pncdf (fg/g)
LBXF02LA1,2,3,7,8-pncdf Lipid Adj (pg/g)
LBDF02LC1,2,3,7,8-pncdf comment code
LBXF032,3,4,7,8-pncdf (fg/g)
LBXF03LA2,3,4,7,8-pncdf Lipid Adj (pg/g)
LBDF03LC2,3,4,7,8-pncdf comment code
LBXF041,2,3,4,7,8-hcxdf (fg/g)
LBXF04LA1,2,3,4,7,8-hxcdf Lipid Adj (pg/g)
LBDF04LC1,2,3,4,7,8-hcxdf comment code
LBXF051,2,3,6,7,8-hxcdf (fg/g)
LBXF05LA1,2,3,6,7,8-hxcdf Lipid Adj (pg/g)
LBDF05LC1,2,3,6,7,8-hxcdf comment code
LBXF061,2,3,7,8,9-hxcdf (fg/g)
LBXF06LA1,2,3,7,8,9-hxcdf Lipid Adj (pg/g)
LBDF06LC1,2,3,7,8,9-hxcdf comment code
LBXF072,3,4,6,7,8-hxcdf (fg/g)
LBXF07LA2,3,4,6,7,8-hxcdf Lipid Adj (pg/g)
LBDF07LC2,3,4,6,7,8-hxcdf comment code
LBXF081,2,3,4,6,7,8-hpcdf (fg/g)
LBXF08LA1,2,3,4,6,7,8-hxcdf Lipid Adj (pg/g)
LBDF08LC1,2,3,4,6,7,8-hpcdf comment code
LBXF091,2,3,4,7,8,9-hpcdf (fg/g)
LBXF09LA1,2,3,4,7,8,9-hpcdf Lipid Adj (pg/g)
LBDF09LC1,2,3,4,7,8,9-hpcdf comment code
LBXF101,2,3,4,6,7,8,9-ocdf (fg/g)
LBXF10LA1,2,3,4,6,7,8,9-ocdf Lipid Adj (pg/g)
LBDF10LC1,2,3,4,6,7,8,9-ocdf comment code
LBXPCB3,3',4,4',5-pncb (fg/g)
LBXPCBLA3,3',4,4',5-pcnb Lipid Adj (pg/g)
LBDPCBLC3,3',4,4',5-pncb comment code
LBXTC23,4,4',5-tcb (fg/g)
LBXTC2LA3,4,4',5-tcb Lipid Adj (pg/g)
LBDTC2LC3,4,4',5-tcb comment code
LBXTCD2,3,7,8-tcdd (fg/g)
LBXTCDLA2,3,7,8-tcdd Lipid Adj (pg/g)
LBDTCDLC2,3,7,8-tcdd comment code
LBXBHCBeta-hexachlorocyclohexane (ng/g)
LBXBHCLAB-hexachlorocyclohexane Lipid Adj (ng/g)
LBDBHCLCBeta-hexachlorocyclohexane comment code
LBXGHCGamma-hexachlorocyclohexane (ng/g)
LBXGHCLAG-hexachlorocyclohexane Lipid Adj (ng/g)
LBDGHCLCGamma-hexachlorocyclohexane comment code
LBXHCBHexachlorobenzene (ng/g)
LBXHCBLAHexachlorobenzene Lipid Adj (ng/g)
LBDHCBLCHexachlorobenzene comment code
LBXHPEHeptachlor Epoxide (ng/g)
LBXHPELAHeptachlor Epoxide Lipid Adj (ng/g)
LBDHPELCHeptachlor Epoxide comment code
LBXHXC3,3',4,4',5,5'-hxcb (fg/g)
LBXHXCLA3,3',4,4',5,5'-hxcb Lipid Adj (pg/g)
LBDHXCLC3,3',4,4',5,5'-hxcb comment code
LBXMIRMirex (ng/g)
LBXMIRLAMirex Lipid Adj (ng/g)
LBDMIRLCMirex comment code
LBXODTo,p'-DDT (ng/g)
LBXODTLAo,p'-DDT Lipid Adj (ng/g)
LBDODTLCo,p'-DDT comment code
LBXOXYOxychlordane (ng/g)
LBXOXYLAOxychlordane Lipid Adj (ng/g)
LBDOXYLCOxychlordane comment code
LBXPDEp,p'-DDE (ng/g)
LBXPDELAp,p'-DDE Lipid Adj (ng/g)
LBDPDELCp,p'-DDE comment code
LBXPDTp,p'-DDT (ng/g)
LBXPDTLAp,p'-DDT Lipid Adj (ng/g)
LBDPDTLCp,p'-DDT comment code
LBXTNATrans-nonachlor (ng/g)
LBXTNALATrans-nonachlor Lipid Adj (ng/g)
LBDTNALCTrans-nonachlor comment code
LBXDIEDieldrin (ng/g)
LBXDIELADieldrin Lipid Adj (ng/g)
LBDDIELCDieldrin comment code
LBXALDAldrin (ng/g)
LBXALDLAAldrin Lipid Adj (ng/g)
LBDALDLCAldrin comment code
LBXENDEndrin (ng/g)
LBXENDLAEndrin Lipid Adj (ng/g)
LBDENDLCEndrin comment code

Erythrocyte Protoporphyrin (L39_B)

Data File: L39_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXEPPProtoporphyrin(ug/dL RBC)
LBDEPPSIProtoporphyrin(µmol/L RBC)

Erythrocyte Protoporphyrin (l39_2_b)

Data File: l39_2_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between 1st and 2nd exam
LB2EPPErythrocyte protoporphyrin (ug/dL RBC)
LB2EPPSIErythrocyte protoporphyrin (umol/L RBC)

Glucose, Insulin, and C-Peptide (L10AM_B)

Data File: L10AM_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
WTSAF2YRFasting Subsample 2 Year Mec Weight
WTSAF4YRFasting Subsample 4 Year Mec Weight
LBXGLUGlucose, plasma (mg/dL)
LBXGLUSIPlasma glucose: SI(mmol/L)
LBXCPSIC-peptide: SI(nmol/L)
LBXINInsulin (uU/mL)
LBXINSIInsulin: SI(pmol/L)

Glycohemoglobin (L10_B)

Data File: L10_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXGHGlycohemoglobin (%)

Glycohemoglobin, Plasma Glucose, Serum C-peptide, and Insulin (Second Day) (L10_2_B)

Data File: L10_2_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between the 1st and 2nd exams
LB2GHGlycohemoglobin (%)
LB2GLUPlasma glucose (mg/dL)
LB2GLUSIPlasma glucose: SI(mmol/L)
LB2CPC-peptide: pmol/mL
LB2CPSIC-peptide: SI(nmol/L)
LB2INInsulin (uU/mL)
LB2INSIInsulin: SI(pmol/L)

Heavy Metals (L06HM_B)

Data File: L06HM_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
WTSHM2YRHeavy Metal Subsample 2 Year Mec Weight
WTSHM4YRHeavy Metal Subsample 4 Year Mec Weight
URXUCRCreatinine, urine (mg/dL)
URXUBABarium, urine (ng/mL)
URXUBEBeryllium, urine (ng/mL)
URDUCDCadmium, urine (ng/mL)
URDUCDLCUrinary cadmium comment code
URXUCOCobalt, urine (ng/mL)
URXUCSCesium, urine (ng/mL)
URXUMOMolybdenum, urine (ng/mL)
URXUPBLead, urine (ng/mL)
URXUPTPlatinum, urine (ng/mL)
URXUSBAntimony, urine (ng/mL)
URXUTLThallium, urine (ng/mL)
URXUTUTungsten, urine (ng/mL)
URXUURUranium, urine (ng/mL)

Hepatitis A Antibody (L02HPA_B)

Data File: L02HPA_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXHAHepatitis A Antibody (Anti-HAV)

Hepatitis B Surface Antibody (L02HBS_B)

Data File: L02HBS_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXHBSHepatitis B Surface Antibody

Hepatitis B: core antibody and surface antigen; Hepatitis C: confirmed antibody and RNA (HCV-RNA); Hepatitis D antibody (L02_B)

Data File: L02_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXHBCHepatitis B core antibody
LBDHBGHepatitis B surface antigen
LBDHCVHepatitis C antibody (confirmed)
LBXHCRHepatitis C RNA (HCV-RNA)
LBDHDHepatitis D (anti-HDV)

Herpes Simplex Virus Type-1 and Type-2 (l09_b)

Data File: l09_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXHE1Herpes I
LBXHE2Herpes II

Human Immunodeficiency Virus (L03_B)

Data File: L03_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBDHIHIV antibody test result
LBXCD4CD4 counts (cells/mm3)
LBXCD8CD8 counts (cells/mm3)

Immunofluorescence and immunoprecipitation analyses of autoantibodies (NHANES Surplus Sera) (SSANA_B)

Data File: SSANA_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSCYTtotal cytoplasm intensity
SSNUCtotal nucleus intensity
SSTOTtotal ANA intensity
SS801:80 dilution
SS1601:160 dilution
SS3201:320 dilution
SS6401:640 dilution
SS12801:1280 dilution or higher
SSNUCPOSnuclear nucleolar positive
SSNUCSIGnuclear nucleolar signal
SSNUHOMPnuclear homogenous positive
SSNUHOMSnuclear homogenous signal
SSNUSPPnuclear speckles positive
SSNUSPSnuclear speckles signal
SSNUCENPnuclear centromere positive
SSNUCENSnuclear centromere signal
SSNUDOTPnuclear dots positive
SSNUDOTSnuclear dots signal
SSNUENVPnuclear envelope positive
SSNUENVSnuclear envelope signal
SSCYHOMPcytoplasmic homogeneous positive
SSCYHOMScytoplasmic homogeneous signal
SSCYSPPcytoplasmic speckles positive
SSCYSPScytoplasmic speckles signal
SSCYMIPcytoplasmic mitochondria-like positive
SSCYMIScytoplasmic mitochondria-like signal
SSCYGOPcytoplasmic golgi complex positive
SSCYGOScytoplasmic golgi complex signal
SSCYCEPcytoplasmic centriole positive
SSCYCEScytoplasmic centriole signal
SSCYGWPcytoplasmic GW body positive
SSCYGWScytoplasmic GW body signal
SSCYCFPcytoplasmic cytofilament positive
SSCYCFScytoplasmic cytofilament signal
SSCYRRPcytoplasmic rods/rings positive
SSCYRRScytoplasmic rods/rings signal
SSCYLYPcytoplasmic lysosomes positive
SSCYLYScytoplasmic lysosomes signal
SSMIHOMPmitotic homogeneous positive
SSMIHOMSmitotic homogeneous signal
SSMISPPmitotic speckles positive
SSMISPSmitotic speckles signal
SSMISAPmitotic spindle apparatus positive
SSMISASmitotic spindle apparatus signal
SSMIMBPmitotic mid-body positive
SSMIMBSmitotic mid-body signal
SSMICHPmitotic chromosomes positive
SSMICHSmitotic chromosomes signal
SSU1RNPU1 small nuclear ribonucleoprotein
SSSMSm antigen
SSRIBOPribosomal P protein
SSROSSARo/SS-A 60kDa antigen
SSLASSBLa/SS-B antigen
SSSUAR2Su antigen/Argonaute2 (Ago2) protein
SSRPAreplication protein A
SSJO_1Jo-1 antigen
SSPL_7PL-7 antigen
SSPL_12PL-12 antigen
SSEJEJ antigen
SSOJOJ antigen
SSSRPsignal recognition particle
SSKUKu antigen
SSPM_SCLPM-Scl antigen
SSMI_2Mi-2 antigen
SSTOPOITopoisomerase I
SSRNAPOLRNA polymerase I and III
SSU3RNPU3 small nuclear ribonucleoprotein
SSNOR_90nucleolar organizer region antigen 90kDa

Iron, Total Iron Binding Capacity (TIBC), and Transferrin (L40FE_B)

Data File: L40FE_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXIRNIron, frozen (ug/dL)
LBDIRNSIIron, frozen (umol/L)
LBDTIBTotal iron binding capacity (ug/dL)
LBDTIBSITotal iron binding capacity (umol/L)
LBDPCTTransferrin saturation (%)

Lead Dust (L20_B)

Data File: L20_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
DCDINDEXIndex child for sampling
DCDSTATDust sample status
DCD030Room where samples taken
DCD070ARoom selected was floor carpeted
DCQ070BRoom selected had floor mat
DCQ070CRoom selected had area rug
DCQ070DRoom selected had wall-wall carpeting
DCQ090Carpet pile depth
DCQ160Surface condition for floor dust sample
DCQ240Window sill finished
DCQ250Surface condition for sill dust sample
DCQ400Room cleanliness
DCQ410Room clutter
LBXDFSFloor, GFAAS (ug/sq.ft.)
LBXDFSFFloor, FAAS (ug/sq. ft.)
LBDDWSWindow, FAAS (ug/sq. ft.)
LBDDFSLCLead dust floor (GFAAS) comment code
LBDD3LCLead dust floor (FAAS) comment code
LBDDWSLCLead dust window sill comment code

Measles, Rubella, and Varicella (L19_B)

Data File: L19_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXMEMeasles
LBDRUIURubella international units
LBXVARVaricella

Methicillin-Resistant Staphylococcus aureus (MRSA) (L35_B)

Data File: L35_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXMS1S. aureus present 1
LBXM1MRSA 1
LBXMT1Tetracycline 1
LBXMZ1Trimethoprim/Sulfamethoxazole 1
LBXMC1Clindamycin 1
LBXME1Erythromycin 1
LBXMP1Penicillin 1
LBXMI1Imipenem 1
LBXMV1Vancomycin 1
LBXMF1Cefazolin 1
LBXMO1Oxacillin 1
LBXMG1Gentamicin 1
LBXMD1Ciprofloxacin 1
LBXML1Levofloxacin 1
LBXMR1Rifampin 1
LBXMY1Amoxicillin/k Clavulanate 1
LBAMMT1Molecular type 1
LBXMS2S. aureus present 2
LBXMT2Tetracyline 2
LBXMZ2Trimethoprim/Sulfamethoxazole 2
LBXMC2Clindamycin 2
LBXME2Erythromycin 2
LBXMP2Penicillin 2
LBXMI2Imipenem 2
LBXMV2Vancomycin 2
LBXMF2Cefazolin 2
LBXMO2Oxacillin 2
LBXMG2Gentamicin 2
LBXMD2Ciprofloxacin 2
LBXML2Levofloxacin 2
LBXMR2Rifampin 2
LBXMY2Amoxicillin/k Clavulanate 2
LBAMMT2Molecular type 2
LBXETAEnterotoxin A
LBXETBEnterotoxin B
LBXETCEnterotoxin C
LBXETDEnterotoxin D
LBXETEEnterotoxin E
LBXETHEnterotoxin H
LBXTSSToxic Shock Syndrome Toxin 1
LBXPVLPanton Valentine Leukocidin
LBXSCCSCCmec Type

Monoclonal gammopathy of undetermined significance (MGUS) (SSOL_B)

Data File: SSOL_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSIMPPEL_Impression
SSRESIF_Result
SSSPIKESize of peak if available
SSSPIKE2Size of 2nd peak if available
SSTOTALTotal_Protein
SSALBAlbumin
SSA1Alpha1
SSA2Alpha2
SSBETABeta
SSGAMGamma
SSAG_RAlbumin/Gamma
SSK_FLCKappa FLC
SSL_FLCLambda FLC
SSKL_RK/L Ratio
SSK_FLCXDenotes imprecise kappa (n=2)
SSKL_RXDenotes imprecise k/l (n=2)
SSISFlag:Insufficient sample
SSTTGVTTG IGA value
SSTTGRTTG IGA result
SSEMAEMA result
SSSEROSerology result (associated with CD)
SSOL_HHeavy chain MGUS
SSOL_LLight chain MGUS

Nitrate, thiocyanate, perchlorate (Surplus Urine) (SSNO3P_B)

Data File: SSNO3P_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSXNO3Nitrate (ug/L)
SSXSCNThiocyanate (ug/L)
SSXUP8Urinary Perchlorate (ug/L)
URXUCRCreatinine, urine (mg/dL)
WTUIO2YRSubsample 2 year Mec Weight

Nutritional Biochemistries (L06_B)

Data File: L06_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXBCDCadmium (ug/L)
LBDBCDSICadmium (nmol/L)
LBXBPBLead (ug/dL)
LBDBPBSILead (umol/L)
LBXRBFFolate, RBC (ng/mL RBC)
LBDRBFSIFolate, RBC (nmol/L RBC)
LBXTHGMercury, total (ug/L)
LBDTHGSIMercury, total (umol/L)
LBXIHGMercury, inorganic (ug/L)
LBDIHGSIMercury, inorganic (umol/L)
LBDHCYHomocysteine (umol/L)
LBXFERFerritin (ng/mL)
LBDFERSIFerritin (ug/L)
LBXB12Vitamin B12, serum (pg/mL)
LBDB12SIVitamin B12, serum (pmol/L)
LBXFOLFolate, serum (ng/mL)
LBDFOLSIFolate, serum (nmol/L)
LBXMMAMethylmalonic acid (umol/L)
LBXCOTCotinine (ng/mL)
LBDCOTLCCotinine comment code
URXUHGMercury, urine (ng/mL)

Phlebotomy Examination (PH_B)

Data File: PH_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
PHQ020Coffee or tea with cream or sugar?
PHACOFHRCoffee/tea fast time (hours)
PHACOFMNCoffee/tea fast time (minutes)
PHQ030Alcohol, such as beer, wine, or liquor?
PHAALCHRAlcohol fast time (hours)
PHAALCMNAlcohol fast time (minutes)
PHQ040Gum, mints, lozenges or cough drops
PHAGUMHRGum, mints cough drops fast time (hours)
PHAGUMMNGum, mints, cough fast time (minutes)
PHQ050Antacids, laxatives, or anti-diarrheals?
PHAANTHRAntacids, laxatives fast time (hours)
PHAANTMNAntacids, laxatives fast time (minutes)
PHQ060Dietary supplements?
PHASUPHRDietary supplements fast time (hours)
PHASUPMNDietary supplements fast time (minutes)
PHAFSTHRTotal length of "food fast," hours
PHAFSTMNTotal length of "food fast," minutes
PHDSESNSession in which SP was examined

Polyfluoroalkyl Chemicals (Pooled Samples) (PFC_Pool)

Data File: PFC_Pool.xpt

Item LabelSAS Label
PFCANAAnalyte Abbreviated Name
PFCRACERace
PFCGENDRGender
PFCAGEAge
PFCPOOLPool Number
PFCAMNTAmount (ng/ml)
PFCCMTComment Code

Prostate specific antigen (PSA) (L11PSA_B)

Data File: L11PSA_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
KIQ110Willing to have blood tested for PSA
KIQ115Infection or inflammation of prostate
KIQ185Rectal exam in the last 7 days
KIQ190Prostate biopsy in the last 4 weeks
KIQ195Cystoscopy in the last 4 weeks
KIQ201Diagnosed with prostate cancer
KIQ221Age at diagnosis of prostate cancer
KIQ241Ever had prostate surgery
KIQ281Was surgery for prostate cancer?
KIQ301Radiation treatment for prostate cancer
KIQ311Taken medicines for prostate cancer
LBXP1PSA. total (ng/mL)
LBXP2PSA, free (ng/mL)
LBDP3Prostate specific antigen ratio (%)

Racial/Ethnic Variation in Sex Steroid Hormone Concentrations Across Age In US Men (Surplus Sera) (SSCHL_B)

Data File: SSCHL_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSTESTOTestostosterone (ng/mL)
SSSHBGSex Hormone Binding Globulin (nmol/L)
SSSE2estradiol (pg/mL)
SS3adlGandrostanedione glucuronide (ng/mL)

Second Day Exam - Measles, Rubella, and Varicella (L19_2_B)

Data File: L19_2_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between 1st and 2nd exam
LB2MEMeasles
LB2RURubella
LB2RUIURubella antibody (international units)
LB2VARVaricella

Second Day Exam - Urine Creatinine and Albumin (L16_2_B)

Data File: L16_2_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between 1st and 2nd exam
UR2UCRCreatinine, urine (mg/dL)
UR2UCRSICreatinine, urine (umol/L)
UR2UMAAlbumin, urine (ug/mL)
UR2UMASIAlbumin, urine (mg/L) SI

Second Day Exam - Vitamin A, Vitamin E, and Carotenoids (VIT_2_B)

Data File: VIT_2_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between 1st and 2nd exam
LB2ALCalpha-carotene(ug/dL)
LB2ALCSIalpha-carotene(umol/L)
LB2BECtrans-beta-carotene(ug/dL)
LB2BECSItrans-beta-carotene(umol/L)
LB2CBCcis-beta-carotene(ug/dL)
LB2CBCSIcis-beta-carotene(umol/L)
LB2CRYbeta-cryptoxanthin(ug/dL)
LB2CRYSIbeta-cryptoxanthin(umol/L)
LB2GTCgamma-tocopherol(ug/dL)
LB2GTCSIgamma-tocopherol(umol/L)
LB2LUZCombined Lutein/zeaxanthin(ug/dL)
LB2LUZSICombined Lutein/zeaxanthin(umol/L)
LB2LYCtrans-lycopene(ug/dL)
LB2LYCSItrans-lycopene(umol/L)
LB2RPLRetinyl palmitate(ug/dL)
LB2RPLSIRetinyl palmitate(umol/L)
LB2RSTRetinyl stearate(ug/dL)
LB2RSTSIRetinyl stearate(umol/L)
LB2VIARetinol(ug/dL)
LB2VIASIRetinol (umol/L)
LB2VIEalpha-tocopherol(ug/dL)
LB2VIESIalpha-tocopherol(umol/L)

Second Day Exam on C-reactive protein, etc. (L11_2_b)

Data File: L11_2_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between 1st and 2nd exam
LB2BAPBone alkaline phosphotase (ug/L)
LB2CRPC-reactive protein(mg/dL)
LB2FBFibrinogen (mg/dL)
LB2FBSIFibrinogen (g/L)
UR2NTN-telopeptides (nmol BCE)

Second Day Exam Prostate-specific Antigen (PSA) (l11p_2_b)

Data File: l11p_2_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays betwen first and second exams
LB2P1PSA. total (ng/mL)
LB2P2PSA, free (ng/mL)
LB2P3Prostate specific antigen ratio (%)

Second Day Total, HDL, LDL Cholesterol and Triglycerides (l13_2_b)

Data File: l13_2_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between 1st and 2nd exam
LB2TCTotal cholesterol (mg/dL)
LB2TCSITotal cholesterol (mmol/L)
LB2HDL HDL-cholesterol (mg/dL)
LB2HDLSIHDL-cholesterol (mmol/L)
LB2TRTriglyceride (mg/dL)
LB2TRSITriglyceride (mmol/L)
LB2LDLLDL-cholesterol (mg/dL)
LB2LDLSILDL-cholesterol (mmol/L)

Serum transferrin receptor and serum ferritin (Surplus Sera) (SSTFR_B)

Data File: SSTFR_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSTFRSerum transferrin receptor (mg/l)
SSFERSerum ferritin (ng/ml)

Standard Biochemistry Profile (L40_B)

Data File: L40_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXSALAlbumin (g/dL)
LBDSALSIAlbumin (g/L)
LBXSATSIALT: SI (U/L)
LBXSASSIAST: SI (U/L)
LBDSAPSIAlkaline phosphatase (U/L)
LBXSBUBlood urea nitrogen (mg/dL)
LBDSBUSIBlood urea nitrogen (mmol/L)
LBXSCATotal Calcium (mg/dL)
LBDSCASITotal Calcium (mmol/L)
LBXSCHCholesterol (mg/dL)
LBDSCHSICholesterol (mmol/L)
LBXSC3SIBicarbonate: SI (mmol/L)
LBXSGTSIGGT: SI (U/L)
LBXSGLGlucose, serum (mg/dL)
LBDSGLSIGlucose, serum (mmol/L)
LBXSIRIron (ug/dL)
LBDSIRSIIron (umol/L)
LBDSLDSILDH (U/L)
LBDSPHPhosphorus (mg/dL)
LBDSPHSIPhosphorus (mmol/L)
LBDSTBBilirubin, total (mg/dL)
LBDSTBSIBilirubin, total (umol/L)
LBXSTPTotal protein (g/dL)
LBDSTPSITotal protein (g/L)
LBXSTRTriglycerides (mg/dL)
LBDSTRSITriglycerides (mmol/L)
LBXSUAUric acid (mg/dL)
LBDSUASIUric acid (umol/L)
LBDSCRCreatinine (mg/dL)
LBDSCRSICreatinine (umol/L)
LBXSNASISodium: SI (mmol/L)
LBXSKSIPotassium: SI (mmol/L)
LBXSCLSIChloride: SI (mmol/L)
LBXSOSSIOsmolality: SI (mmol/Kg)
LBXSGBGlobulin (g/dL)
LBDSGBSIGlobulin (g/L)
LBXFSHFollicle stimulating hormone (mIU/mL)
LBDFSHSIFollicle stimulating hormone (IU/L)
LBXLHLuteinizing hormone (mIU/mL)
LBDLHSILuteinizing hormone (IU/L)

Standard Biochemistry Profile, Follicle Stimulating Hormone, and Luteinizing Hormone (Second Day) (L40_2_B)

Data File: L40_2_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between the first and second exam
LB2SALAlbumin (g/dL)
LB2SALSIAlbumin (g/L)
LB2SATSIALT (U/L)
LB2SASSIAST (U/L)
LB2SAPSIAlkaline phosphotase (U/L)
LB2SBUBlood urea nitrogen (mg/dL)
LB2SBUSIBlood urea nitrogen (mmol/L)
LB2SCATotal calcium (mg/dL)
LB2SCASITotal calcium (mmol/L)
LB2SCHCholesterol (mg/dL)
LB2SCHSICholesterol (mmol/L)
LB2SC3SIBicarbonate (mmol/L)
LB2SGTSIGGT (U/L)
LB2SGLGlucose (mg/dL)
LB2SGLSIGlucose, serum (mmol/L)
LB2SIRIron (ug/dL)
LB2SIRSIIron (umol/L)
LB2SLDSILDH (U/L)
LB2SPHPhosphorus (mg/dL)
LB2SPHSIPhosphorus (mmol/L)
LB2STBBilirubin, total (mg/dL)
LB2STBSIBilirubin, total (umol/L)
LB2STPProtein, total (g/dL)
LB2STPSITotal protein (g/L)
LB2STRTriglycerides (mg/dL)
LB2STRSITriglycerides (mmol/L)
LB2SUAUric acid (mg/dL)
LB2SUASIUric acid (umol/L)
LB2SCRCreatinine (mg/dL)
LB2SCRSICreatinine (umol/L)
LB2SNASISodium (mmol/L)
LB2SKSIPotassium (mmol/L)
LB2SCLSIChloride (mmol/L)
LB2FSHFollicle stimulating hormone (mIU/mL)
LB2FSHSIFollicle stimulating hormone (IU/L)
LB2LHLuteinizing hormone (mIU/mL)
LB2LHSILuteinizing hormone (IU/L)

Surplus Sera Cystatin C (SSCYST_B)

Data File: SSCYST_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSCYPCCystatin C (mg/L)
WTSCY4YRSurplus sera cystatin 99-02 weights

Surplus Sera Thyroid Profile (SSNH4THY)

Data File: SSNH4THY.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSATGThyroglobulin antibody
SST3FFree T3
SST4FFree T4
SSTGNThyroglobulin
SSTPOThyroperoxidase antibody
SSTSH1Thyroid stimulating hormone
SSTT3Total T3
SSTT4Total T4

Syphilis-IgG, Syphilis Rapid Plasma Reagin (RPR), and Treponema pallidum Particle Agglutination (TP-PA) (L36_B)

Data File: L36_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXSY1Syphilis IgG EIA
LBDSY3Syphilis RPR Titer Level
LBDSY4Syphilis TP-PA

Thyroid-Stimulating Hormone and Thyroxine (TSH & T4) (L40T4_B)

Data File: L40T4_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
WTSTH2YRThyroid hormones Subsample 2 yr Mec Wgt
WTSTH4YRThyroid hormones Subsample 4 yr Mec Wgt
LBXT4Thyroxine (T4) (ug/dL)
LBDT4SIThyroxine (T4) (nmol/L)
LBXTSHThyroid stim hormone (TSH) (IU/L)

Total Cholesterol and HDL (l13_b)

Data File: l13_b.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXTCTotal cholesterol (mg/dL)
LBDHDLHDL-cholesterol (mg/dL)
LBDTCSITotal cholesterol (mmol/L)
LBDHDLSIHDL-cholesterol (mmol/L)

Toxoplasma (IgG), Toxoplasma (IgM),Toxoplasma (Dye),Toxoplasma Differential Agglutination, and Toxoplasma (Avidity) (L17_B)

Data File: L17_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBDTO1Toxoplasma (IgG)
LBXTO2Toxoplasma (IgM)
LBXTO3Toxoplasma (Dye)
LBXTO4Toxoplasma Differential Agglutination
LBXTO4INToxoplasma Agglutin Interpretation
LBXTO5Toxoplasma (Avidity) IgG
LBXTO5INToxoplasma (Avidity) IgG Interpretation

Triglycerides and LDL-Cholesterol (L13AM_B)

Data File: L13AM_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
WTSAF2YR2Yr AM(3-11) & fasting (12+) weights
WTSAF4YR4Yr AM(3-11) & fasting (12+) weights
LBXTRTriglyceride (mg/dL)
LBDTRSITriglyceride (mmol/L)
LBDLDLLDL-cholesterol (mg/dL)
LBDLDLSILDL-cholesterol (mmol/L)

Unmetabolized Folic Acid (Surplus Sera) (SSFOL_B)

Data File: SSFOL_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
SSMETSIMethyltetrahydrofolate pmol/ml
SSFOLSIFolic Acid pmol/ml
SSFOLTSITotal Folate pmol/ml
SSMETMethyltetrahydrofolate ng/ml
SSFOLFolic Acid ng/ml
SSFOLTOTTotal Folate ng/ml

Urinary Chlamydia and Urinary Gonorrhea (L05_B)

Data File: L05_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
URXUGCGonorrhea, urine
URXUCLChlamydia, urine

Urinary Creatinine and Albumin (L16_B)

Data File: L16_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
URXUCRCreatinine, urine (mg/dL)
URXUCRSICreatinine, urine (umol/L)
URXUMAAlbumin, urine (ug/mL)
URXUMASIAlbumin, urine (mg/L) SI

Urinary Iodine (L06UIO_B)

Data File: L06UIO_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
URXUIOIodine, urine (ng/mL)
URXUCRCreatinine, urine (mg/dL)
WTUIO2YRIodine Subsample 2 year Mec Weight

Urinary Phthalates, Phytoestrogens and PAHs (PHPYPA_B)

Data File: PHPYPA_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
WTSPH2YRPhthalate Subsample 2 year Mec Weight
WTSPH4YRPhthalate Subsample 4 year Mec Weight
URXMBPMono-n-butyl phthalate (ng/mL)
URXMCPMono-cyclohexyl phthalate (ng/mL)
URXMEPMono-ethyl phthalate (ng/mL)
URXMHPMono-(2-ethyl)-hexyl phthalate (ng/mL)
URXMNPMono-isononyl phthalate (ng/mL)
URXMOPMono-n-octyl phthalate (ng/mL)
URXMZPMono-benzyl phthalate (ng/mL)
URXMNMMono-n-methyl phthalate
URXMC1Mono-(3-carboxypropyl) phthalate
URXMHHMono-(2-ethyl-5-hydroxyhexyl) phthalate
URXMOHMono-(2-ethyl-5-oxohexyl) phthalate
URXMIBMono-isobutyl pthalate
URXDAZDaidzein (ng/mL)
URXDMAo-Desmethylangolensin (O-DMA) (ng/mL)
URXEQUEquol (ng/mL)
URXETDEnterodiol (ng/mL)
URXETLEnterolactone (ng/mL)
URXGNSGenistein (ng/mL)
URXP011-napthol
URXP022-napthol
URXP033-fluorene (ng/L)
URXP042-fluorene (ng/L)
URXP053-phenanthrene (ng/L)
URXP061-phenanthrene (ng/L)
URXP072-phenanthrene (ng/L)
URXP093-fluoranthene (ng/L)
URXP101-pyrene (ng/L)
URXUCRCreatinine, urine (mg/dL)

Urinary Priority Pesticides (Non-Persistent Pesticide Metabolites), (l26PP_B)

Data File: l26PP_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
WTSPP2YRPesticides Subsample 2 year Mec Weight
WTSPP4YRPesticides Subsample 4 year Mec Weight
URX24D2,4-D (ug/L) result
URD24DLC2,4-D comment code
URX25T2,4,5-T (ug/L) result
URD25TLC2,4,5-T comment code
URXATZAtrazine mercapturate (ug/L) result
URDATZLCAtrazine mercapturate comment code
URXCBFCarbofuranphenol (ug/L) result
URDCBFLCCarbofuranphenol comment code
URXDEEDEET (ug/L)
URDDEELCDEET comment code
URXCPM3,5,6-trichloropyridinol (ug/L) result
URDCPMLC3,5,6-trichloropyridinol comment code
URXDIZOxypyrimidine (ug/L) result
URDDIZLCOxypyrimidine comment code
URXPARParanitrophenol (ug/L) result
URDPARLCParanitrophenol comment code
URXPPX2-isopropoxyphenol (ug/L) result
URDPPXLC2-isopropoxyphenol comment code
URXOP1Dimethylphosphate (ug/L) result
URXOP2Diethylphosphate (ug/L) result
URXOP3Dimethylthiophosphate (ug/L) result
URXOP4Diethylthiophosphate (ug/L) result
URXOP5Dimethyldithiophosphate (ug/L) result
URXOP6Diethyldithiophosphate (ug/L) result
URX4FP4-fluoro-3-phenoxybenzoic (ug/L) acid
URD4FPLCfluoro-phenoxybenzoic acid code
URXCB3dibromovinyl-dimeth prop carboacid(ug/L)
URDCB3LCdibromovinyl-dimeth prop carboacid code
URXCCCdichlorovnl-dimeth prop carboacid (ug/L)
URDCCCLCdichlorovnl-dimeth prop carboacid code
URXCMHchloro-hydro-meth-chromen-one/ol (ug/L)
URDCMHLCchloro-hydro-meth-chromen-one/ol code
URXDPYdiethylaminomethylpyrimidinol/one (ug/L)
URDDPYLCdiethamino-methpyrimidin-ol/one code
URXMETMetolachlor mercapturate (ug/L) result
URDMETLCMetolachlor mercapturate comment code
URXOPM3-phenoxybenzoic (ug/L) acid result
URDOPMLC3-phenoxybenzoic acid comment code
URXTCCdichlorovnl-dimeth prop carboacid (ug/L)
URDTCCLCdichlorovnl-dimeth prop carboacid code
URXACEAcetochlor mercapturate (ug/L) result
URDACELCAcetochlor mercapturate comment code
URXUCRCreatinine, urine (mg/dL)

Urine Collection (Pregnancy) (UC_B)

Data File: UC_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
URXPREGPregnancy test result

Varicella-Zoster Virus Antibody (Surplus Sera) (SSVARI_B)

Data File: SSVARI_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
VARICELLVaricella antibody

Vitamin D (L06VID_B)

Data File: L06VID_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXVIDVitamin D (ng/mL)

Vitamin D (Second Day) (VID_2_B)

Data File: VID_2_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LB2DAYDays between first and second exams
LB2VIDVitamin D (ng/mL)

Vitamins A, E and Carotenoids (L06VIT_B)

Data File: L06VIT_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
LBXALCa-carotene(ug/dL)
LBDALCSIa-carotene(umol/L)
LBXBECtrans-b-carotene(ug/dL)
LBDBECSItrans-b-carotene(umol/L)
LBXCBCcis-b-carotene(ug/dL)
LBDCBCSIcis-b-carotene(umol/L)
LBXCRYb-cryptoxanthin(ug/dL)
LBDCRYSIb-cryptoxanthin(umol/L)
LBXGTCg-tocopherol(ug/dL)
LBDGTCSIg-tocopherol(umol/L)
LBXLUZCombined Lutein/zeaxanthin(ug/dL)
LBDLUZSICombined Lutein/zeaxanthin(umol/L)
LBXLYCtrans-lycopene(ug/dL)
LBDLYCSItrans-lycopene(umol/L)
LBXRPLRetinyl palmitate(ug/dL)
LBDRPLSIRetinyl palmitate(umol/L)
LBXRSTRetinyl stearate(ug/dL)
LBDRSTSIRetinyl stearate(umol/L)
LBXVIARetinol(ug/dL)
LBDVIASIRetinol(umol/L)
LBXVIEa-tocopherol(ug/dL)
LBDVIESIa-tocopherol(umol/L)

Volatile Organic Compounds in Blood and Water (L04VOC_B)

Data File: L04VOC_B.xpt

Item LabelSAS Label
SEQNRespondent sequence number
WTSVOC2YVOC subsample 2 yr MEC Weight
WTSVOC4YVOC subsample 4 yr MEC Weight
LBXWBFWater Bromoform (ng/mL)
LBDWBFLCWater Bromoform Comment Code
LBXWCFWater Chloroform (ng/mL)
LBDWCFLCWater Chloroform Comment Code
LBXWBMWater Bromodichloromethane (ng/mL)
LBDWBMLCWater Bromodichloromethane Comment Code
LBXWCMWater Dibromochloromethane (ng/mL)
LBDWCMLCWater Dibromochloromethane Comment Code
LBXWMEWater MTBE (ng/mL)
LBDWMELCWater MTBE Comment Code
LBXV4CBlood Tetrachloroethene (ng/mL)
LBDV4CLCBlood Tetrachloroethene Comment Code
LBXVBFBlood Bromoform (pg/mL)
LBDVBFLCBlood Bromoform Comment Code
LBXVBMBlood Bromodichloromethane (pg/mL)
LBDVBMLCBlood Bromodichloromethane Comment Code
LBXVBZBlood Benzene (ng/mL)
LBDVBZLCBlood Benzene Comment Code
LBXVCFBlood Chloroform (pg/mL)
LBDVCFLCBlood Chloroform Comment Code
LBXVCMBlood Dibromochloromethane (pg/mL)
LBDVCMLCBlood Dibromochloromethane Comment Code
LBXVCTBlood Carbon Tetrachloride (ng/mL)
LBDVCTLCBlood Carbon Tetrachloride Comment Code
LBXVDBBlood 1,4-Dichlorobenzene (ng/mL)
LBDVDBLCBlood 1,4-Dichlorobenzene Comment Code
LBXVEBBlood Ethylbenzene (ng/mL)
LBDVEBLCBlood Ethylbenzene Comment Code
LBXVMEBlood MTBE (pg/mL)
LBDVMELCBlood MTBE Comment Code
LBXVOXBlood o-Xylene (ng/mL)
LBDVOXLCBlood o-Xylene Comment Code
LBXVSTBlood Styrene (ng/mL)
LBDVSTLCBlood Styrene Comment Code
LBXVTCBlood Trichloroethene (ng/mL)
LBDVTCLCBlood Trichloroethene Comment Code
LBXVTOBlood Toluene (ng/mL)
LBDVTOLCBlood Toluene Comment Code
LBXVXYBlood m-/p-Xylene (ng/mL)
LBDVXYLCBlood m-/p-Xylene Comment Code