| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15-17 | 1 |
0.3%
|
| 2 | 18-21 | 9 |
2.7%
|
| 3 | 22-35 | 159 |
47.7%
|
| 4 | 36-59 | 160 |
48%
|
| 5 | over60 | 4 |
1.2%
|
| Missing value | 813 |