| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
22.4%
|
|
| 2 | 12 |
20.7%
|
|
| 3 | 17 |
29.3%
|
|
| 4 | 9 |
15.5%
|
|
| 5 | 5 |
8.6%
|
|
| 6 | 2 |
3.4%
|
|
| Sysmiss | 403 |