| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused | 2 |
0.1%
|
| 1 | 18-28 | 867 |
37.5%
|
| 2 | 29-39 | 693 |
29.9%
|
| 3 | 40-50 | 453 |
19.6%
|
| 4 | 51-61 | 209 |
9%
|
| 5 | 62+ | 91 |
3.9%
|