| Value | Category | Cases | |
|---|---|---|---|
| 1 | 50 |
39.4%
|
|
| 2 | 15 |
11.8%
|
|
| 3 | 35 |
27.6%
|
|
| 4 | 27 |
21.3%
|
|
| Sysmiss | 4 |