| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never used drugs | 1186 |
63%
|
| 2 | 7 years old or younger | 60 |
3.2%
|
| 3 | 8 or 9 years old | 41 |
2.2%
|
| 4 | 10 or 11 years old | 46 |
2.4%
|
| 5 | 12 or 13 years old | 102 |
5.4%
|
| 6 | 14 or 15 years old | 226 |
12%
|
| 7 | 16 or 17 years old | 166 |
8.8%
|
| 8 | 18 years old or older | 56 |
3%
|
| Sysmiss | 112 |