| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sexual intercourse | 3773 |
91.7%
|
| 2 | Syringe and medical tools | 44 |
1.1%
|
| 3 | When kissed with someone | 5 |
0.1%
|
| 4 | Domestic/household items | 191 |
4.6%
|
| 5 | Other | 22 |
0.5%
|
| 8 | Don't know | 81 |
2%
|
| Sysmiss | 113 |