| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
34.7%
|
|
| 2 | 23 |
46.9%
|
|
| 3 | 7 |
14.3%
|
|
| 4 | 2 |
4.1%
|
|
| Sysmiss | 124 |