| Value | Category | Cases | |
|---|---|---|---|
| 1 | 83 |
4.8%
|
|
| 2 | 197 |
11.5%
|
|
| 3 | 229 |
13.3%
|
|
| 4 | 229 |
13.3%
|
|
| 5 | 192 |
11.2%
|
|
| 6 | 142 |
8.3%
|
|
| 7 | 75 |
4.4%
|
|
| 9 | not applicable | 570 |
33.2%
|
| Sysmiss | 438 |