| Value | Category | Cases | |
|---|---|---|---|
| 1 | Control | 400 |
25.5%
|
| 2 | Healthworker | 378 |
24.1%
|
| 3 | Free care | 383 |
24.4%
|
| 4 | HW & FC | 406 |
25.9%
|
| Sysmiss | 85 |