Table 3.

Logistic set regression: UAI in the previous three months (N = 482)

Model	−2 log L	Overall model	Change in − 2 log L
Set 1: demographic and cultural set	1217.19 Xb(7) = 32.21**
Set 2: psychological set	1182.06	X2(9) = 67.34**	35.13**
Final model	Coefficient	Wald X2	Odds ratio	95% CI
Set 1: demographic and cultural characteristics
Intercept 4	0.16	0.06
Intercept 3	0.98	2.35
Intercept 2	1.81	7.94**
Intercept 1	2.61	16.24**
Education level	0.14	0.50	1.15	0.78–1.68
Income	0.23	12.77**	1.26	1.11–1.44
Age	−0.04	10.77**	0.97	0.94–0.99
HIV positive status	0.44	3.78	1.56	1.00–2.43
Brazilian	−0.42	3.24	0.66	0.41–1.04
Dominican	0.32	2.14	1.38	0.90–2.13
U.S. Acculturation	−0.30	4.50*	0.74	0.56–0.98
Set 2: psychological characteristics
Self-efficacy for safer sex	−0.61	32.05**	0.55	0.44–0.67
Depression	0.06	0.18	1.06	0.81–1.40

^*P<.05;

^**P<.01