| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
16.7%
|
|
| 2 | 17 |
47.2%
|
|
| 3 | 9 |
25%
|
|
| 4 | 4 |
11.1%
|
|
| Sysmiss | 167 |