| Value |
Category |
Cases |
|
| 1 |
Yes, birth certificate only |
149 |
|
| 2 |
Yes, vaccination card only |
592 |
|
| 3 |
Yes, both |
547 |
|
| 4 |
No |
1123 |
|
| Sysmiss |
|
14062 |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
