| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 | 1854 |
36%
|
| 2 | 8 | 954 |
18.5%
|
| 3 | prep | 122 |
2.4%
|
| 4 | 9 | 2223 |
43.1%
|
| Sysmiss | 155 |