Table 1 Group characteristics of the study cohort
Total study population | Non-users | Moderate users | Intensive users | p value | |
|---|---|---|---|---|---|
Number of students | 439 | 122 | 139 | 178 | |
Sex | <0.001 | ||||
Female (%) | 66 | 50 | 69 | 74 | |
Male (%) | 34 | 50 | 31 | 26 | |
Study | 0.38 | ||||
Biomedical Sciences (%) | 26 | 21 | 29 | 26 | |
Medicine (%) | 74 | 79 | 71 | 74 |