| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 4 |
17.4%
|
| 1 | 2 | 7 |
30.4%
|
| 2 | 3 | 0 |
0%
|
| 3 | 4 | 12 |
52.2%
|
| 4 | 5 | 0 |
0%
|
| Sysmiss | 18 |