| Value | Category | Cases | |
|---|---|---|---|
| 1 | 589 |
35.8%
|
|
| 2 | 664 |
40.4%
|
|
| 3 | 308 |
18.7%
|
|
| 4 | 82 |
5%
|
|
| Sysmiss | 161 |