Table 4. Crude and adjusted prevalence ratios (PR) of participant and partner-level characteristics associated with unprotected anal intercourse in recent partnerships of MSM and TGW diagnosed with HIV and/or STI; Lima, Peru 2011–2012.

	Crude PR(n = 817)	95% CI	p	Adjusted PR(n = 787)	95% CI	p
Characteristics
Age (Years)	0.99	0.98–1.01	0.56
Education
Less Than Complete Secondary School Education	1	Ref	-
Secondary School Graduate	1.01	0.76–1.34	0.95
Higher Education (University, Technical Institute, etc.)	1.02	0.77–1.34	0.9
Sexual Orientation/Gender Identity
Heterosexual	1	Ref	-
Bisexual	1.44	0.65–3.18	0.37
Homosexual	1.13	0.52–2.44	0.76
Transgender	1.17	0.52–2.63	0.7
Sexual Role During Intercourse
Activo (Insertive)	1	Ref	-
Pasivo (Receptive)	0.84	0.61–1.14	0.26
Moderno (Versatile)	0.83	0.61–1.12	0.22
Transactional Sex Within Last 3 Months
Yes	1	Ref	-	1	Ref	-
No	0.82	0.65–1.04	0.1	0.99	0.78–1.24	0.9
Perceived Partner Sexual Orientation/Gender Identity
Heterosexual	1	Ref	-
Bisexual	1.04	0.79–1.37	0.79
Homosexual	1	0.74–1.35	0.98
Transgender	1.13	0.68–1.87	0.63
Perceived Partner Sexual Role During Intercourse
Activo (Insertive)	1	Ref	-
Pasivo (Receptive)	0.94	0.70–1.24	0.64
Moderno (Versatile)	0.99	0.81–1.20	0.9
Partnership Type
Stable	1	Ref	-	1	Ref	-
Non-Stable/Non-Transactional (Casual or Anonymous)	0.62	0.52–0.74	<0.05	0.73	0.59–0.91	<0.05
Transactional (Sex Client or Sex Worker)	0.48	0.33–0.69	<0.05	0.53	0.36–0.78	<0.05
Frequency of Sexual Encounters with Reported Partner
1	1	Ref	-	1	Ref	-
2 to 3	1.25	0.95–1.65	0.11	1.11	0.84–1.48	0.47
4 to 10	1.41	1.06–1.87	<0.05	1.21	0.91–1.62	0.2
>10	1.8	1.39–2.34	<0.05	1.43	1.06–1.92	<0.05