Question: Crack

Question Text: 
Crack
Common Data Elements
CDE Long NamePreferred DefinitionCDE ID
Timeline Followback Method Illicit Substance Crack Cocaine Assessment Yes No Indicatorthe yes/no indicator that asks whether the participant had used crack cocaine as part of the Timeline Followback Method assessment, a calendar-based measure for assessing self-reported retrospective daily estimates of alcohol, tobacco and/or illicit substance use.3703189
Valid Values
ValueValue MeaningDescriptionDisplay Order
NoNoThe non-affirmative response to a question.0
YesYesThe affirmative response to a question or activity.1