Instrument:
| Question | CDE Long Name | CDE |
|---|---|---|
| TLFB Date | Timeline Followback Method Assessment Date | 3698058 |
| Cannabinoids/Marijuana | Timeline Followback Method Illicit Substance Cannabinoids Marijuana Assessment Yes No Indicator | 3703187 |
| Cocaine | Timeline Followback Method Illicit Substance Cocaine Assessment Yes No Indicator | 3703188 |
| Crack | Timeline Followback Method Illicit Substance Crack Cocaine Assessment Yes No Indicator | 3703189 |
| Amphetamine-type stimulants | Timeline Followback Method Illicit Substance Amphetamine Stimulant Assessment Yes No Indicator | 3703190 |
| Opioid analgesics, including methadone | Timeline Followback Method Illicit Substance Opioid Methadone Assessment Yes No Indicator | 3703191 |
| Heroin | Timeline Followback Method Illicit Substance Heroin Assessment Yes No Indicator | 3703192 |
| Hallucinogens, including MDMA/ecstasy | Timeline Followback Method Illicit Substance Hallucinogens MDMA/Ecstasy Assessment Yes No Indicator | 3703193 |
| Sedatives and hypnotics, excluding Benzodiazepines | Timeline Followback Method Illicit Substance Sedative and Hypnotics Negation Benzodiazepines Assessment Yes No Indicator | 3703194 |
| Benzodiazepines | Timeline Followback Method Illicit Substance Benzodiazepines Assessment Yes No Indicator | 3703195 |
| Inhalants | Timeline Followback Method Illicit Substance Inhalants Assessment Yes No Indicator | 3703196 |
| Other drug | Timeline Followback Method Illicit Substance Other Substance of Abuse Assessment Yes No Indicator | 3703197 |
| Other drug - specify | Timeline Followback Method Illicit Substance Other Substance of Abuse Assessment Specify | 3703198 |
