Table 3.

Quasi-Poisson loglinear analyses with PGSI^a as dependent variable before and after inserting control variables.

				95% (OR) CI
Variable	b	SE	OR	LL	UL	z	p
Step 1
Intercept	0.514	.052	1.67	1.50	1.85	9.82	<.001
Negative Affectivity	0.144	.054	1.16	1.03	1.28	2.66	.008
Detachment	0.025	.050	1.03	0.93	1.13	.503	.615
Antagonism	0.237	.041	1.27	1.17	1.38	5.73	<.001
Disinhibition	0.342	.052	1.41	1.27	1.56	6.50	<.001
Psychoticism	0.166	.056	1.18	1.05	1.32	2.93	.003
Step 2
Intercept	0.771	.078	2.16	1.85	2.51	9.88	<.001
Negative Affectivity	0.161	.054	1.18	1.05	1.31	1.99	.003
Detachment	0.014	.050	1.01	0.92	1.12	.283	.777
Antagonism	0.210	.041	1.23	1.14	1.34	5.08	<.001
Disinhibition	0.322	.053	1.38	1.24	1.53	6.07	<.001
Psychoticism	0.124	.057	1.13	1.01	1.27	2.17	.030
Alcohol problemsb	0.160	.124	1.17	0.92	1.49	1.29	.197
Drug problemsb	0.436	.136	1.55	1.18	2.02	3.21	.001

Note. N = 1479. McFadden's R² = 0.36. OR = odds ratio; CI = confidence interval; LL = lower limit; UL = upper limit.

^aProblem Gambling Severity Index.^b0 = no, 1 = yes.