| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
7.5%
|
|
| 2 | 11 |
8.2%
|
|
| 3 | 45 |
33.6%
|
|
| 4 | 68 |
50.7%
|
|
| Sysmiss | 4 |