From: Perception of tobacco, cannabis, and alcohol use of others is associated with one’s own use
Participants characteristics (n = 5216) | |
---|---|
Age, mean (SD) | 19.5 (1.3) |
German speaking, n (%) | 2097 (40.2%) |
Elementary education only, n (%) | 2523 (48.4%) |
Any drinking, past 12 months, n (%) | 4789 (91.8%) |
Mean number of drinks*/week among drinkers (SD) | 8.4 (14.0) |
Any tobacco use, past 12 months, n (%) | 2478 (47.5%) |
Mean # of cigarettes/week among users (SD) | 48.1 (54.8) |
Any cannabis use, past 12 months, n (%) | 1612 (30.9%) |
Mean # of days/month with cannabis among users (SD) | 7.0 (9.2) |
Close friends with alcohol or drug problems,** n (%) | 711 (13.6%) |
Family history of alcohol problems,*** n (%) | 388 (7.4%) |
Family history of drug problems,*** n (%) | 173 (3.3%) |