| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
12.5%
|
|
| 2 | 4 |
4.5%
|
|
| 3 | 16 |
18.2%
|
|
| 4 | 57 |
64.8%
|
|
| Sysmiss | 142 |