| Value | Category | Cases | |
|---|---|---|---|
| 0 | Applied neither | 2015 |
77.9%
|
| 1 | Applied vaccine | 484 |
18.7%
|
| 2 | Applied medication | 43 |
1.7%
|
| 3 | Applied both | 45 |
1.7%
|
| Sysmiss | 438 |