| Value | Category | Cases | |
|---|---|---|---|
| 0 | Applied neither | 2338 |
92.7%
|
| 1 | Applied vaccine | 107 |
4.2%
|
| 2 | Applied medication | 68 |
2.7%
|
| 3 | Applied both | 10 |
0.4%
|
| Sysmiss | 502 |