| Value | Category | Cases | |
|---|---|---|---|
| 1 | 50 |
15.4%
|
|
| 2 | 29 |
8.9%
|
|
| 3 | 60 |
18.5%
|
|
| 4 | 186 |
57.2%
|
|
| Sysmiss | 1 |