codebook / nhanes2018 / DBD061

DBD061 // How old was {SP} when {he/she} was first fed milk?

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attributes

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

Coded values

codemeaning
1 to 1095Range of Values
0Never
666666More than 1095 days (3-year) old