| Value | Category | Cases | |
|---|---|---|---|
| 1 | 57 |
29.5%
|
|
| 2 | 36 |
18.7%
|
|
| 3 | 20 |
10.4%
|
|
| 4 | 80 |
41.5%
|
|
| Sysmiss | 4 |