| Value | Category | Cases | |
|---|---|---|---|
| 1 | 809 |
6.4%
|
|
| 2 | 3268 |
25.8%
|
|
| 3 | 6575 |
51.8%
|
|
| 4 | 2038 |
16.1%
|
|
| Sysmiss | 3880 |