Table 2.

Multivariate logistic regression models for never having had an HIV test among injection drug users in Tijuana and Ciudad Juarez, Mexico, 2005

	Tijuana		Ciudad Juarez
Variable	AOR*	95% CI	AOR*	95% CI
Male gender	4.20	1.34, 13.12	–	–
Not married	–	–	2.82	1.42, 5.63
Never diagnosed with STI by health-care provider	3.98	1.46, 10.83	–	–
Never received drug treatment†	–	–	2.69	1.37, 5.26
Did not live/work outside of Mexico in past 10 years	–	–	2.08	1.03, 4.17
Do not know how HIV is transmitted (self-reported)	5.02	1.35, 18.70	7.97	1.01, 62.99
>12 hours spent on street per day	2.15	1.16, 3.97	–	–

^*AOR: adjusted odds ratio;

^†as reported from the interview question, ‘Have you ever received treatment for a drug-related problem?’.