| Value | Category | Cases | |
|---|---|---|---|
| 1 | 51 |
36.4%
|
|
| 2 | 54 |
38.6%
|
|
| 3 | 22 |
15.7%
|
|
| 4 | 13 |
9.3%
|
|
| Sysmiss | 18 |