| Value | Category | Cases | |
|---|---|---|---|
| 0 | Applied neither | 2377 |
94.6%
|
| 1 | Applied vaccine | 65 |
2.6%
|
| 2 | Applied medication | 35 |
1.4%
|
| 3 | Applied both | 36 |
1.4%
|
| Sysmiss | 512 |