Variables | Follow-up | |||||||
---|---|---|---|---|---|---|---|---|
Baseline | 1Â week | 3Â months | 6Â months | 12Â months | ||||
Abstinent | Not abstinent | Abstinent | Not abstinent | Abstinent | Not abstinent | |||
Tobacco | ||||||||
Type of tobacco or other products consumed and quantity | X | Â | Â | X | Â | X | Â | X |
Nicotine dependence | X | Â | Â | X | Â | X | Â | X |
Age at first consumption | X | Â | Â | Â | Â | Â | Â | Â |
Age at start of regular consumption | X | Â | Â | Â | Â | Â | Â | Â |
Previous attempts to stop smoking in their entire consumption trajectory | X | Â | Â | Â | Â | Â | Â | Â |
Previous attempts to quit smoking in the last year | X | Â | Â | Â | Â | Â | Â | Â |
Previous attempts to quit smoking since the last questionnaire | Â | Â | Â | X | Â | X | Â | X |
Maximum withdrawal time | X | Â | Â | Â | Â | Â | Â | Â |
Resources used to quit smoking | X | Â | X | X | X | X | X | X |
Motivation to quit smoking | X | Â | Â | X | Â | X | Â | X |
Smoking cessation provision | X | Â | X | X | X | X | X | X |
Efficacy | X | Â | X | X | X | X | X | X |
Level of smoking approach received | X | X | X | X | X | X | X | X |
Environment | X | Â | Â | Â | Â | Â | Â | Â |
Abstinence from consumption | X | Â | X | X | X | X | X | X |
Cannabis | ||||||||
Consumption once in lifetime | X | Â | X | Â | X | Â | X | Â |
Consumption in the last month | X | Â | X | X | X | X | X | X |
Frequency of cannabis use in the last month | X | Â | Â | X | Â | X | Â | X |
Problem cannabis use (only for patients under treatment for alcohol abuse) | X | Â | X | X | X | X | X | X |
Frequency of use, consumption, and interaction with tobacco in the last 30Â days | X | Â | X | X | X | X | X | X |
Context of cannabis smoking | X |  |  | X |  | X |  | X |
Latest consumption | X | Â | X | X | X | X | X | X |
Age at start of consumption | X | Â | Â | Â | Â | Â | Â | Â |
Reasons for cannabis use | X | Â | Â | Â | Â | Â | Â | Â |
Previous attempts to stop using cannabis | X | Â | Â | Â | Â | Â | Â | Â |
Maximum withdrawal time | X | Â | Â | Â | Â | Â | Â | Â |
Resources used to stop using cannabis | X | Â | Â | Â | Â | Â | Â | Â |
Willingness to quit cannabis use | X | Â | X | X | X | X | X | X |
Motivation to quit cannabis use | X | Â | Â | X | Â | X | Â | X |
Efficacy | X | Â | X | X | X | X | X | X |
Environment | X | Â | Â | Â | Â | Â | Â | Â |
Alcohol | ||||||||
Alcohol consumption in the last month | X | Â | X | X | X | X | X | X |
Problem alcohol use (only patients receiving cannabis dishabituation) | X | Â | Â | Â | Â | Â | Â | Â |
Context of alcohol drinking | X |  |  |  |  |  |  |  |
Latest consumption | X | Â | X | X | X | X | X | X |
Age at start of consumption | X | Â | Â | Â | Â | Â | Â | Â |
Reasons for alcohol consumption | X | Â | Â | Â | Â | Â | Â | Â |
Previous attempts to stop drinking alcohol | X | Â | Â | Â | Â | Â | Â | Â |
Maximum withdrawal time | X | Â | Â | Â | Â | Â | Â | Â |
Resources used to stop drinking alcohol | X | Â | Â | Â | Â | Â | Â | Â |
Willingness to quit alcohol | X | Â | X | X | X | X | X | X |
Motivation to quit alcohol | X | Â | Â | X | Â | X | Â | X |
Efficacy | X | Â | X | X | X | X | X | X |
Environment (family, friends, etc.) | X |  |  |  |  |  |  |  |
Psychiatric diagnostic | ||||||||
Suicide risk | X | Â | Â | Â | X | X | Â | Â |
Quality of life | X | Â | Â | Â | X | X | X | X |
Self-perceived health status | X | Â | X | X | X | X | X | X |
Sociodemographic | X | Â | Â | Â | Â | Â | Â | Â |
Primary outcome | ||||||||
Breathed CO concentration | X | Â | X | X | X | X | X | X |