| Chlamydia (n = 387) | Gonorrhoea (n = 188) | Syphilis (n = 376) | |||
---|---|---|---|---|---|---|
 | n | % | n | % | n | % |
Partner infection | 68 | 18 | 71 | 38 | 47 | 13 |
Antenatal care | 205 | 53 | 18 | 10 | 170 | 45 |
Unspecific fluor | 10 | 2 | 7 | 4 | - | - |
Skin diseases | - | - | - | - | 38 | 10 |
Risk behaviour | 31 | 8 | 44 | 23 | 63 | 17 |
Others | 73 | 19 | 48 | 25 | 58 | 15 |