| Value | Category | Cases | |
|---|---|---|---|
| 1 | 120 |
8.3%
|
|
| 2 | 171 |
11.8%
|
|
| 3 | 302 |
20.9%
|
|
| 4 | 308 |
21.3%
|
|
| 5 | 257 |
17.8%
|
|
| 6 | 202 |
14%
|
|
| 7 | 77 |
5.3%
|
|
| 9 | not applicable | 10 |
0.7%
|
| Sysmiss | 708 |