| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 403 |
54.1%
|
| 2 | no | 55 |
7.4%
|
| 3 | 167 |
22.4%
|
|
| 4 | 120 |
16.1%
|
|
| Sysmiss | 5522 |