| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
5.6%
|
|
| 2 | 16 |
10%
|
|
| 3 | 41 |
25.6%
|
|
| 4 | 23 |
14.4%
|
|
| 5 | 31 |
19.4%
|
|
| 6 | 14 |
8.8%
|
|
| 7 | 26 |
16.3%
|
|
| Sysmiss | 531 |