Table 2. Predictors of protected sexual intercourse (n = 1851).

	Unadjusted Logistic Regression			Multivariate Logistic Regression
	Condom use		P	OR (95% CI)	P
	No (n (%))	Yes (n (%))
Age groups			0.9
<20	35 (46.7)	40 (53.3)
≥20-<30	387 (46.6)	444 (53.4)
≥30-<40	272 (44.2)	343 (55.8)
≥40	151 (45.8)	179 (54.2)
Sex			0.2
Female	214 (48.3)	229 (51.7)
Male	631 (44.8)	777 (55.2)
Sexual type			0.003		<0.0000001
MSM	391 (49.6)	397 (50.4)		1
Heterosexual	454 (42.7)	609 (57.3)		1.32 (1.07–1.63)
Year			0.01
2006	81 (43.1)	107 (56.9)
2007	107 (43.5)	139 (56.5)
2008	92 (36.4)	161 (63.6)
2009	102 (51)	98 (49)
2010	139 (47.9)	151 (52.1)
2011	169 (49.7)	171 (50.1)
2012	155 (46.4)	179 (53.6)
Arrival time to ED			0.005		0.006
8 am to 6 pm	372 (48.4)	396 (51.6)		1
6 pm to noon	316 (46.5)	364 (53.5)		1.2 (1.05–1.36)
Noon to 8 am	151 (38.6)	240 (61.4)		1.43 (1.36–1.63)
Time delay nO-SE to ED			0.00006		0.000002
<12 h	424 (41.5)	598 (60.5)		1
12 to 48 h	243 (48.9)	254 (51.1)		0.76 (0.67–0.86)
>48 h	166 (54.8)	137 (45.2)		0.57 (0.51–0.65)
Sexual intercourse details
Oral	143 (91.7)	13 (8.3)	<0.00001	1	<0.000001
Anal	330 (43.7)	426 (53.3)		4.36 (3.24–5.86)
Vaginal	365 (39.3)	565 (60.7)		19 (14.2–25.6)
Receptive	376 (45)	459 (55)	<0.000001
Insertive	319 (37.5)	532 (62.5)
AR	196 (44.3)	246 (55.7)	<0.000001
AI	134 (42.7)	180 (57.3)
VR	180 (45.8)	213 (54.2)
VI	185 (34.5)	352 (65.6)
OR	97 (92.4)	8 (7.6)
OI	46 (90.2)	5 (9.8)
HIV status of sexual partner			0.5
Positive	43 (49.4)	44 (50.6)
Unknown or negative	438 (45.6)	523 (54.4)
PEP prescribed in the ED			0.4
no	216 (48.1)	233 (51.9)
yes	604 (44.8)	745 (55.2)
no data available	25 (47.2)	28 (52.8)