| Value | Category | Cases | |
|---|---|---|---|
| 1 | 177 |
18.8%
|
|
| 2 | 87 |
9.2%
|
|
| 3 | 54 |
5.7%
|
|
| 4 | 624 |
66.2%
|
|
| Sysmiss | 2 |