| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
7.7%
|
|
| 2 | 6 |
23.1%
|
|
| 3 | 5 |
19.2%
|
|
| 4 | 8 |
30.8%
|
|
| 5 | 2 |
7.7%
|
|
| 6 | 2 |
7.7%
|
|
| 8 | 1 |
3.8%
|
|
| Sysmiss | 71 |