| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1771 |
17.8%
|
|
| 2 | 6032 |
60.7%
|
|
| 3 | 1367 |
13.8%
|
|
| 4 | 658 |
6.6%
|
|
| 8 | 107 |
1.1%
|
|
| Sysmiss | 577 |