| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 454 |
22%
|
| 2 | 2 | 231 |
11.2%
|
| 3 | 3 | 452 |
21.9%
|
| 4 | 4 | 925 |
44.9%
|
| Sysmiss | 4959 |