| Variables | Response | Syphilis | ||
|
|
| Number (%) | Positive (%) | P-value |
| Smoking | Yes | 9 | 1 | 0.074 |
| No | 141 | 14 |
| |
| Alcohol intake | Yes | 37 | 6 | 0.787 |
| No | 113 | 9 |
| |
| Multiple sexual relation | Yes | 15 | 7 | 0.406 |
| No | 97 | 7 |
| |
| None | 38 | 1 |
| |