| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 |
39.1%
|
|
| 2 | 4 |
5.8%
|
|
| 3 | 5 |
7.2%
|
|
| 4 | 33 |
47.8%
|
|
| Sysmiss | 929 |