| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 | 1116 |
23.6%
|
| 2 | 8 | 1078 |
22.8%
|
| 3 | 9 | 950 |
20.1%
|
| 4 | 10 | 886 |
18.7%
|
| 5 | 11 | 394 |
8.3%
|
| 6 | 12 | 310 |
6.5%
|
| Sysmiss | 65 |