| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
5.5%
|
|
| 2 | 12 |
21.8%
|
|
| 3 | 19 |
34.5%
|
|
| 4 | 14 |
25.5%
|
|
| 8 | 7 |
12.7%
|
|
| Sysmiss | 86 |