| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. BIRTH CERTIFICATE | 310 |
7.8%
|
| 2 | 2. VACCINATION CARD | 218 |
5.5%
|
| 3 | 3. OTHER DOCUMENTS | 26 |
0.7%
|
| 4 | 4. PARENT RESPONSE | 3403 |
85.8%
|
| 5 | 5. OTHER (SPECIFY) | 10 |
0.3%
|
| Sysmiss | 18721 |