| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18-21 | 24 |
2.7%
|
| 2 | 22-35 | 398 |
45.4%
|
| 3 | 36-59 | 424 |
48.3%
|
| 4 | over60 | 31 |
3.5%
|
| Missing value | 3616 |