| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 480 |
10.2%
|
| 2 | 6-11 | 377 |
8%
|
| 3 | 12-23 | 793 |
16.8%
|
| 4 | 24-35 | 1024 |
21.7%
|
| 5 | 36-47 | 1068 |
22.7%
|
| 6 | 48-59 | 972 |
20.6%
|
| Sysmiss | 113 |