| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 |
5.8%
|
|
| 2 | 126 |
38.3%
|
|
| 3 | 97 |
29.5%
|
|
| 4 | 87 |
26.4%
|
|
| Sysmiss | 104 |