| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 64 |
94.1%
|
| 10 | 1 |
1.5%
|
|
| 15 | 2 |
2.9%
|
|
| 44 | Marked on card - no date given | 1 |
1.5%
|
| 66 | Reported by mother | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 124 |