| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
5.2%
|
|
| 2 | 84 |
25.5%
|
|
| 3 | 130 |
39.5%
|
|
| 4 | 98 |
29.8%
|
|
| Sysmiss | 104 |