| Value | Category | Cases | |
|---|---|---|---|
| 1 | Vaccination Card | 162 |
29.5%
|
| 2 | SMS | 11 |
2%
|
| 3 | Verbal report | 376 |
68.5%
|
| 4 | Other | 0 |
0%
|
| Sysmiss | 301 |