| Value | Category | Cases | |
|---|---|---|---|
| 1 | 65 |
22.6%
|
|
| 2 | 54 |
18.8%
|
|
| 3 | 99 |
34.4%
|
|
| 4 | 70 |
24.3%
|
|
| Sysmiss | 7 |