codebook / nhanes2018 / OHQ571U

OHQ571U // How old in months or years was {SP} when {he/she} started taking prescription fluoride drops or fluoride tablets?

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attributes

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

Coded values

codemeaning
1Month
2Years