For adults aged 18 and older, ADCMPY indicates the year in which the Self-Administered Questionnaire was completed.
ADCMPY is a 4-digit-numeric variable.
9996: Not in universe
9998: Unknown-not ascertained
9999: Unknown-don't know
ComparabilityThe comparability of this variable over time has not yet been assessed.
- 2002-2018 : SAQWEIGHT