| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. 1 | 16 |
9.6%
|
| 2 | 2. 2 | 65 |
39.2%
|
| 3 | 3. 3 | 71 |
42.8%
|
| 4 | 4. 4 | 14 |
8.4%
|
| Sysmiss | 68 |