| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
6.9%
|
|
| 2 | 18 |
9.6%
|
|
| 3 | 46 |
24.5%
|
|
| 4 | 56 |
29.8%
|
|
| 5 | 55 |
29.3%
|
|
| Sysmiss | 158 |