| Value | Category | Cases | |
|---|---|---|---|
| 1 | 695 |
8.6%
|
|
| 2 | 1817 |
22.6%
|
|
| 3 | 3952 |
49.1%
|
|
| 4 | 1532 |
19%
|
|
| 8 | 22 |
0.3%
|
|
| 9 | 24 |
0.3%
|
|
| Sysmiss | 9911 |