| Value | Category | Cases | |
|---|---|---|---|
| 1 | 138 |
8%
|
|
| 2 | 214 |
12.4%
|
|
| 3 | 306 |
17.8%
|
|
| 4 | 377 |
21.9%
|
|
| 5 | 314 |
18.3%
|
|
| 6 | 252 |
14.7%
|
|
| 7 | 109 |
6.3%
|
|
| 9 | not applicable | 9 |
0.5%
|
| Sysmiss | 436 |