| Value | Category | Cases | |
|---|---|---|---|
| 1 | 173 |
18.2%
|
|
| 2 | 24 |
2.5%
|
|
| 3 | 45 |
4.7%
|
|
| 4 | 709 |
74.6%
|
|
| Sysmiss | 11 |