| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
10.4%
|
|
| 2 | 13 |
16.9%
|
|
| 3 | 1 |
1.3%
|
|
| 4 | 12 |
15.6%
|
|
| 5 | 18 |
23.4%
|
|
| 6 | 25 |
32.5%
|
|
| Sysmiss | 226 |