| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5- | 2 |
12.5%
|
| 1 | 8- | 4 |
25%
|
| 2 | 13- | 3 |
18.8%
|
| 3 | 15- | 2 |
12.5%
|
| 4 | 27- | 5 |
31.3%
|
| 5 | 29- | 0 |
0%
|
| Sysmiss | 25 |