| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused | 0 |
0%
|
| 1 | 18-28 | 657 |
29%
|
| 2 | 29-39 | 545 |
24%
|
| 3 | 40-50 | 460 |
20.3%
|
| 4 | 51-61 | 317 |
14%
|
| 5 | 62+ | 288 |
12.7%
|