| Value | Category | Cases | |
|---|---|---|---|
| 1 | 177 |
12.3%
|
|
| 2 | 317 |
22%
|
|
| 3 | 191 |
13.3%
|
|
| 4 | 172 |
11.9%
|
|
| 5 | 112 |
7.8%
|
|
| 6 | 68 |
4.7%
|
|
| 7 | 57 |
4%
|
|
| 9 | not applicable | 346 |
24%
|
| Sysmiss | 715 |