Age of men at the first consumption of cannabis (years) | Quantity | Relative frequencies (%) | Accumulated frequencies (%) |
Unknown | 19 | 44.2 | 44.2 |
13 | 2 | 4.7 | 48.8 |
14 | 2 | 4.7 | 53.5 |
15 | 3 | 7 | 60.5 |
16 | 2 | 4.7 | 65.1 |
17 | 2 | 4.7 | 69.8 |
18 | 7 | 16.3 | 86 |
19 | 5 | 11.6 | 97.7 |
20 | 1 | 2.3 | 100 |
Total | 43 | 100 |