| Value | Category | Cases | |
|---|---|---|---|
| 1 | 286 |
19.8%
|
|
| 2 | 153 |
10.6%
|
|
| 3 | 662 |
45.8%
|
|
| 4 | 345 |
23.9%
|
|
| Sysmiss | 3370 |