codebook / nhanes2018 / LBDVE3LC

LBDVE3LC // epi-25-hydroxyvitamin D3 comment code

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attributes

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

Coded values

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