Hallucinogens, including MDMA/ecstasy

Module(s):
3703212 Timeline Followback Method Assessment

Instrument(s):
NIDA Clinical Trials Network - Timeline Followback Method Assessment

CDE ID CDE Long Name Preferred Definition
3703193 Timeline Followback Method Illicit Substance Hallucinogens MDMA/Ecstasy Assessment Yes No Indicator

The yes/no indicator that asks whether the participant had used hallucinogens, including MDMA/ecstasy, LSD, acid, mushrooms, phencyclidine (PCP), rohypnol and Special K 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.

Valid Values:

Value Value Meaning Description Display Order
No No The non-affirmative response to a question. 0
Yes Yes The affirmative response to a question or activity. 1