| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18-21 | 3 |
1.5%
|
| 2 | 22-35 | 85 |
43.1%
|
| 3 | 36-59 | 99 |
50.3%
|
| 4 | over60 | 10 |
5.1%
|
| Missing value | 522 |