Table 4.

Multivariate analysis with STI-test result as dependent variable.

Variable	Odds ratio	95% confidence interval	P-value
Non-Belgian nationality	4.24	0.81–22.24	0.09
Age	0.91	0.86– 0.97	0.006
Being in a relationship	7.84	1.42–43.37	0.02
Frequency of visiting a sex worker			ns
Condom use during oral sex			ns
Condom use during vaginal sex			ns
Condom use during anal sex			ns
Drug use			ns

ns, not significant.