| Value | Category | Cases | |
|---|---|---|---|
| 1 | 25 |
20.2%
|
|
| 2 | 22 |
17.7%
|
|
| 3 | 30 |
24.2%
|
|
| 4 | 30 |
24.2%
|
|
| 5 | 10 |
8.1%
|
|
| 6 | 5 |
4%
|
|
| 7 | 2 |
1.6%
|
|
| Sysmiss | 39 |