| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 123 |
24.4%
|
| 2 | No | 6 |
1.2%
|
| 3 | Not applicable (mother HIV negative) | 2 |
0.4%
|
| 4 | Unknown | 374 |
74.1%
|
| Sysmiss | 2046 |