| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3873 |
30.3%
|
|
| 2 | 3180 |
24.9%
|
|
| 3 | 2543 |
19.9%
|
|
| 4 | 1510 |
11.8%
|
|
| 5 | 1042 |
8.2%
|
|
| 6 | 472 |
3.7%
|
|
| 7 | 160 |
1.3%
|
|
| Sysmiss | 6559 |