| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sexual intercourse | 8255 |
93.2%
|
| 2 | Syringe and medical tools | 117 |
1.3%
|
| 3 | When kissed with someone | 14 |
0.2%
|
| 4 | Domestic/household items | 333 |
3.8%
|
| 5 | Other | 5 |
0.1%
|
| 8 | Don't know | 135 |
1.5%
|
| Sysmiss | 523 |