| Value | Category | Cases | |
|---|---|---|---|
| 1 | 85 |
4.9%
|
|
| 2 | 226 |
13.1%
|
|
| 3 | 495 |
28.8%
|
|
| 4 | 454 |
26.4%
|
|
| 5 | 260 |
15.1%
|
|
| 6 | 143 |
8.3%
|
|
| 7 | 44 |
2.6%
|
|
| 9 | not applicable | 12 |
0.7%
|
| Sysmiss | 436 |