| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15-17 | 3 |
0.2%
|
| 2 | 18-21 | 130 |
7.9%
|
| 3 | 22-35 | 848 |
51.2%
|
| 4 | 36-59 | 629 |
38%
|
| 5 | over60 | 46 |
2.8%
|
| Missing value | 951 |