| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 38 |
32.5%
|
| -888 | Other (specify) | 0 |
0%
|
| 1 | Every time a new vaccination is provided | 65 |
55.6%
|
| 2 | At least once a month | 12 |
10.3%
|
| 3 | Less than once a month but at least once every six months | 1 |
0.9%
|
| 4 | Once a year | 1 |
0.9%
|
| Sysmiss | 3 |