| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
10.5%
|
|
| 2 | 6 |
15.8%
|
|
| 3 | 8 |
21.1%
|
|
| 4 | 7 |
18.4%
|
|
| 5 | 5 |
13.2%
|
|
| 6 | 8 |
21.1%
|
|
| Sysmiss | 228 |