| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
47.7%
|
|
| 2 | 11 |
25%
|
|
| 3 | 9 |
20.5%
|
|
| 4 | 3 |
6.8%
|
|
| Sysmiss | 761 |