| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 490 |
23.8%
|
| 2 | 2 | 909 |
44.1%
|
| 3 | 3 | 457 |
22.2%
|
| 4 | 4 | 205 |
9.9%
|
| Sysmiss | 4960 |