Table III.

Multivariate unconditional logistic regression predicting non-use of condoms during the last intercourse with a non client (n=303).

	Did not use condom during the last sex with non commercial partner/total (%)	Crude odds ratios (95.CI)	Adj. odds ratios (95.CI)	p adj.
History of abortion
Yes	93/199 (46.7)	1.15 (0.71–1.85)	3.78 (1.72–8.30)	0.001
No	45/104 (43.3)	1	1
No response	5/28 (17.9)	0.28 (0.10–0.81)	1.43 (0.35–5.82)	0.617
Perceived risk towards HIV
Does not feel being at risk	33/148 (22.3)	1	1
Feels being at risk	85/177 (48.0)	3.22 (1.98–5.24)	3.67 (1.67–8.07)	0.001
Does not know/no response	34/49 (69.4)	7.90 (3.84–16.23)	12.84 (4.64–35.46)	0.000
Would reveal a positive result of HIV test to intimate partner
Yes	110/213 (51.6)	4.81 (2.77–8.33)	3.48 (1.45–8.32)	0.005
No	18/93 (19.3)	1	1
Does not know/no response	17/32 (53.1)	4.89 (2.12–11.28)	2.80 (0.83–9.43)	0.096
Confortable asking intimate partner to use condom
Yes	73/287 (25.4)	1	1
No	58/64 (90.6)	28.34 (11.74–68.42)	53.04 (13.97–201.33)	0.000
Does not know/no response	21/23 (91.3)	30.78 (7.04–134.48)	53.03 (7.59–370.50)	0.000
Dominican nationality
Yes	85/136 (62.5)	4.25 (2.71–6.65)	3.79 (1.73–8.29)	0.001
No	67/238 (28.1)	1	1
Lives in a couple
Yes	42/77 (54.5)	1.98 (1.19–3.31)	2.46 (1.07–5.66)	0.033
No	101/268 (37.7)	1	1
No response	9/29 (31.0)	0.74 (0.33–1.70)	1.15 (0.29–4.54)	0.838
Score of certain knowledge (out of 20)
Below 17*	99/209 (47.4)	1	1
Greater than 17	53/165 (32.1)	0.53 (0.34–0.80)	0.84 (0.41–1.72)	0.631
Social vulnerability score (out of 5)
Below 2**	109/246 (44.3)	1	1
Greater than 2	43/128 (33.6)	0.64 (0.41–0.99)	0.75 (0.36–1.55)	0.438

^*17 is the median value

^**2 is the median value