| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused | 2 |
0.1%
|
| 1 | 18-28 | 1331 |
36.6%
|
| 2 | 29-39 | 976 |
26.8%
|
| 3 | 40-50 | 771 |
21.2%
|
| 4 | 51-61 | 358 |
9.8%
|
| 5 | 62+ | 198 |
5.4%
|