codebook / nhanes2018 / URDMB3LC

URDMB3LC // N-acetyl-S- (4-hydroxy-2-butenyl)-L-cysteine comment code

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attributes

datasetnhanes2018 · NHANES 2017-2018 Cycle
typecategorical
role
data fileUVOC_J
keywords

Coded values

codemeaning
0At or above the detection limit
1Below lower detection limit