Table 4.

A linear regression analysis of CPGI total score and associated variables

Variable	Coefficient	95% CI	t	p
Family history of problem gambling	1.42	0.58–2.27	3.29	.001
Two or more psychiatric diagnoses	0.66	0.15–1.17	2.55	.011
Tobacco smoking	0.52	0.06–0.98	2.23	.026
Substance abuse/dependence	0.91	−0.02–1.81	1.96	.05

Note. CPGI: Canadian Problem Gambling Index; CI: confidence interval.