| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
7%
|
|
| 2 | 31 |
54.4%
|
|
| 3 | 17 |
29.8%
|
|
| 4 | 5 |
8.8%
|
|
| Sysmiss | 138 |