| Value | Category | Cases | |
|---|---|---|---|
| 1 | 39 |
29.5%
|
|
| 2 | 54 |
40.9%
|
|
| 3 | 37 |
28%
|
|
| 4 | 2 |
1.5%
|
|
| Sysmiss | 18 |