| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1847 |
21.6%
|
|
| 2 | 3351 |
39.1%
|
|
| 3 | 2180 |
25.5%
|
|
| 4 | 1186 |
13.8%
|
|
| Sysmiss | 215 |