| Value | Category | Cases | |
|---|---|---|---|
| 1 | 23 |
19.3%
|
|
| 2 | 9 |
7.6%
|
|
| 3 | 46 |
38.7%
|
|
| 4 | 41 |
34.5%
|
|
| Sysmiss | 3 |