| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 20 |
29.9%
|
| -888 | Other(specify) | 1 |
1.5%
|
| 1 | At birth | 41 |
61.2%
|
| 2 | At 1.5 months | 3 |
4.5%
|
| 3 | At 2.5 months | 0 |
0%
|
| 4 | At 3.5 months | 0 |
0%
|
| 5 | At 9 months | 0 |
0%
|
| 6 | Between 16 to 24 months | 0 |
0%
|
| 7 | Between 24 to 36 months | 2 |
3%
|
| Sysmiss | 53 |