Table 3. Logistic regression analysis predicting recovered/improved status at month 9 (N=149).

	Beta (Standard error)	Wald	Significance	Odds ratio (95% Confidence interval)
Step 1
Female gender	-0.15 (0.38)	0.16	0.70	0.86 (0.41-1.82)
Age	-0.01 (0.02)	0.20	0.66	0.99 (0.96-1.03)
Baseline SOGS	-0.16 (0.05)	9.87	p<.01	0.85 (0.77-0.94)
ASI-medical	-1.03 (0.54)	3.72	0.05	0.36 (0.13-1.02)
ASI-alcohol	1.22 (1.50)	0.66	0.42	3.38 (0.77-63.53)
ASI-drug	-2.83 (3.20)	0.78	0.38	0.06 (0.96-31.46)
Brief Symptom Inventory	0.00 (.31)	0.00	0.99	1.00 (0.41-1.84)
Step 2
Female gender	-0.36 (0.41)	0.80	0.37	0.70 (0.32-1.54)
Age	-0.01 (0.02)	0.36	0.55	0.99 (0.96-1.02)
Baseline SOGS	-0.17 (0.05)	10.50	p<.001	0.84 (0.76-0.93)
ASI-medical	-1.28 (0.57)	5.11	p<0.05	0.28 (0.09-0.84)
ASI-alcohol	1.61 (1.64)	0.97	0.33	5.01 (0.20-124.09)
ASI-drug	-3.07 (3.36)	0.83	0.36	0.05 (0.00-34.04)
Brief Symptom Inventory	-0.02 (0.33)	0.00	0.96	1.02 (0.54-1.92)
Treatment group		8.52	p<.05
Brief Advice	1.81 (0.62)	8.42	p<.01	6.08 (1.80-20.57)
MET	0.86 (0.51)	2.85	0.09	2.37 (0.87-6.43)
MET+CBT	0.78 (0.56)	1.96	0.16	2.18 (0.73-6.49)

Note. SOGS=South Oaks Gambling Screen; ASI=Addiction Severity Index; MET=Motivational Enhancement Therapy; CBT=Cognitive-behavioral Therapy.