| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
29.5%
|
|
| 2 | 9 |
20.5%
|
|
| 3 | 16 |
36.4%
|
|
| 4 | 6 |
13.6%
|
|
| Sysmiss | 62 |