| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 489 |
21.5%
|
| 2 | 2 | 1206 |
53.1%
|
| 3 | 3 | 429 |
18.9%
|
| 4 | 4 | 146 |
6.4%
|
| Sysmiss | 4760 |