| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15-17 | 2 |
0.1%
|
| 2 | 18-21 | 97 |
6.8%
|
| 3 | 22-35 | 717 |
50.4%
|
| 4 | 36-59 | 558 |
39.2%
|
| 5 | over60 | 49 |
3.4%
|
| Missing value | 805 |