| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 127 |
3.4%
|
| 2 | 6-11 | 333 |
8.9%
|
| 3 | 12-23 | 701 |
18.7%
|
| 4 | 24-35 | 724 |
19.3%
|
| 5 | 36-47 | 780 |
20.8%
|
| 6 | 48-59 | 835 |
22.2%
|
| 9 | 60+ | 113 |
3%
|
| Sysmiss | 144 |
3.8%
|