the yes/no indicator that asks whether the participant had used cannabinoids or marijuana, which includes pot, weed, grass, hash, and synthetic cannabinoids (e.g., K2, Spice) 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.
the yes/no indicator that asks whether the participant had used cannabinoids or marijuana, which includes pot, weed, grass, hash, and synthetic cannabinoids (e.g., K2, Spice) 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.