| Value | Category | Cases | |
|---|---|---|---|
| 1 | During pregnancy | 5 |
0.1%
|
| 2 | During delivery | 1513 |
41.6%
|
| 3 | By cuddling and kissing | 332 |
9.1%
|
| 4 | During breast feding | 1733 |
47.7%
|
| 5 | By bathing | 28 |
0.8%
|
| 6 | Can not be transmitted | 13 |
0.4%
|
| 7 | Do not know ' | 12 |
0.3%
|
| Sysmiss | 8373 |