Table 2.

Logistic regression: Substance Dependence is the criterion.

Step	Variable	N	B	OR	95% CI	p
1	Other ethnicity    Aboriginal	268 379	0.89	1.00 2.43	1.53–3.84	<0.001
2	Psychotic Disorder    Bipolar Disorder    Unipolar Depression	506 469 402	0.84 0.56	1.00 2.33 1.75	1.75–3.10 1.30-2.35	<0.001 <0.001
3	Educational level, low (less than 9 years)	817		1.00
	High (more than 9 years)	560	−0.52	0.59	0.46–0.75	<0.001
4	Born in North, Central and South America	1310		1.00
	Born not in North, Central and South America	67	−1.03	0.35	0.19–0.65	<0.001
5	Vancouver center    Montreal center	371 235	−0.58	1.00 0.55	0.39–0.79	<0.001
	Variable not in the equation
	Gender
	Living alone
	Working situation

Basic demographic information and mental illness diagnosis are predictors.

The table shows the OR to be diagnosed as Dual Disorder in 1,377 Homeless. Only variable that reached the statistical significance are listed.

Statistics: chi square 158.13 df = 10 p < 0.001.