| Value | Category | Cases | |
|---|---|---|---|
| 1 | During pregnancy | 5010 |
58.9%
|
| 2 | During delivery | 1071 |
12.6%
|
| 3 | By cuddling and kissing | 250 |
2.9%
|
| 4 | During breast feding | 703 |
8.3%
|
| 5 | By bathing | 21 |
0.2%
|
| 6 | Can not be transmitted | 154 |
1.8%
|
| 7 | Do not know ' | 1298 |
15.3%
|
| 9 | 4 |
0%
|
|
| Sysmiss | 3498 |