| Value | Category | Cases | |
|---|---|---|---|
| 1 | 77 |
5.7%
|
|
| 2 | 108 |
8%
|
|
| 3 | 184 |
13.6%
|
|
| 4 | 258 |
19.1%
|
|
| 5 | 341 |
25.2%
|
|
| 6 | 158 |
11.7%
|
|
| 7 | 109 |
8.1%
|
|
| 8 | 79 |
5.8%
|
|
| 9 | 39 |
2.9%
|
|
| Sysmiss | 12 |