Description

For sample persons ages 18 and older, PRESENTIV indicates which (if any) persons other than the sample adult were present during the administration of the alcohol supplement.

This question is part of the 1988 alcohol supplement. Please use drop down menus for related variables.

Comparability

There are no comparability issues with this variable.

Universe

Availability

• 1988

Weights

• 1988 : SAMPWEIGHT