| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-11 | 754 |
17.8%
|
| 2 | 12-23 | 763 |
18%
|
| 3 | 24-35 | 936 |
22.1%
|
| 4 | 36-47 | 916 |
21.6%
|
| 5 | 48-59 | 865 |
20.4%
|
| Sysmiss | 420 |