| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 551 |
24.3%
|
| 2 | 2 | 989 |
43.6%
|
| 3 | 3 | 504 |
22.2%
|
| 4 | 4 | 225 |
9.9%
|
| Sysmiss | 4761 |