STI positive (Chlamydia, Gonorrhoea, Syphilis and/or Trichomoniasis), N=233 | ||||
NTotal | NPositive | OR (95% CI) | p Value | |
German language | ||||
Fluent (R) | 437 | 59 | 1 | |
Medium | 301 | 34 | 0.82 (0.52 to 1.30) | 0.376 |
Very poor / None | 375 | 135 | 3.60 (2.55 to 5.10) | 0.000 |
Age | ||||
Range 15–77 years | 1142 | 233 | 0.95 (0.93 to 0.97) | 0.000 |
Health insurance | ||||
No (R) | 450 | 138 | 1 | |
Yes | 648 | 87 | 0.35 (0.26 to 0.47) | 0.000 |
Meet clients on the street | ||||
No (R) | 995 | 173 | 1 | |
Yes | 101 | 43 | 3.52 (2.30 to 5.40) | 0.000 |
Meet clients through internet or adds | ||||
No (R) | 908 | 195 | 1 | 0.002 |
Yes | 188 | 21 | 0.46 (0.28 to 0.74) | |
Number of clients per week | ||||
Range 1–75 | 270 | 37 | 1.02 (1.00 to 1.04) | 0.028 |
Explanatory factor included as continuous variable in logistic regression.
(R), Reference group.