E PFAS_I codes

Source: web documentation at https://wwwn.cdc.gov/Nchs/Nhanes/2015-2016/PFAS_I.htm

PFAS_I analysis code
Code Description
SEQN Respondent sequence number
WTSB2YR Subsample B weights
LBXPFDE Perfluorodecanoic acid (ng/mL)
LBDPFDEL Perfluorodecanoic acid Comment Code
LBXPFHS Perfluorohexane sulfonic acid (ng/mL)
LBDPFHSL Perfluorohexane sulfonic acid Comt Code
LBXMPAH 2-(N-methyl-PFOSA)acetic acid (ng/mL)
LBDMPAHL 2-(N-methyl-PFOSA) acetic acid Comt Code
LBXPFNA Perfluorononanoic acid (ng/mL)
LBDPFNAL Perfluorononanoic acid Comment Code
LBXPFUA Perfluoroundecanoic acid (ng/mL)
LBDPFUAL Perfluoroundecanoic acid Comment Code
LBXPFDO Perfluorododecanoic acid (ng/mL)
LBDPFDOL Perfluorododecanoic acid comment
LBXNFOA n-perfluorooctanoic acid (ng/mL)
LBDNFOAL n-perfluorooctanoic acid Comment Code
LBXBFOA Br. perfluorooctanoic acid iso (ng/mL)
LBDBFOAL Br. perfluorooctanoic acid iso Comt Code
LBXNFOS n-perfluorooctane sulfonic acid (ng/mL)
LBDNFOSL n-perfluorooctane sulfonic Comt Code
LBXMFOS Sm-PFOS (ng/mL)
LBDMFOSL Sm-PFOS Comment Code