| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 9 |
32.1%
|
| 2 | 2 | 12 |
42.9%
|
| 3 | 3 | 6 |
21.4%
|
| 4 | 7 | 1 |
3.6%
|
| Sysmiss | 1690 |