. 2016 Jun 15;7:914. doi: 10.3389/fpsyg.2016.00914

Table 3.

Discriminative capacity of age, age of onset, studies level, civil status, and personality profile in the presence of a diagnostic subtype (n = 3.324).

	Likelihood ratio		Parameter estimates
	tests		Gambling vs. buying				Internet vs. buying				Internet/gaming vs. buying				Sex vs. buying
	χ²	p	p	OR	95%CI		p	OR	95%CI		p	OR	95%CI		p	OR	95%CI
Sex (male)	152.7	<0.001	<0.001	19.47	11.68	32.46	0.005	4.10	1.53	10.94	0.001	16.49	3.30	82.29	<0.001	77.04	9.25	641.4
Age (years-old)	80.54	<0.001	0.155	1.03	0.99	1.08	0.004	0.85	0.76	0.95	<0.001	0.78	0.70	0.88	0.972	1.00	0.91	1.09
Onset (years-old)	4.78	0.311	0.486	0.98	0.94	1.03	0.170	1.08	0.97	1.21	0.622	0.97	0.86	1.09	0.829	1.01	0.93	1.10
Studies (university)	23.66	<0.001	<0.001	0.28	0.15	0.51	0.403	0.59	0.17	2.04	0.195	0.32	0.06	1.79	0.579	1.37	0.45	4.21
Civil status (married)	3.37	0.498	0.144	0.71	0.45	1.12	0.392	0.68	0.28	1.64	0.152	0.37	0.09	1.44	0.633	0.80	0.31	2.03
TCI-R: Novelty seeking	56.44	<0.001	<0.001	0.96	0.95	0.98	<0.001	0.92	0.89	0.94	<0.001	0.90	0.87	0.93	0.001	0.95	0.92	0.98
TCI-R: Harm avoidance	16.04	0.003	<0.001	0.97	0.95	0.99	0.002	0.96	0.93	0.98	0.008	0.96	0.94	0.99	0.028	0.97	0.94	1.00
TCI-R: Reward dependence	5.78	0.217	0.521	0.99	0.98	1.01	0.515	0.99	0.96	1.02	0.432	0.99	0.96	1.02	0.106	1.03	0.99	1.07
TCI-R: Persistence	31.17	<0.001	0.733	1.00	0.98	1.01	<0.001	0.96	0.93	0.98	0.002	0.96	0.94	0.99	0.223	0.98	0.96	1.01
TCI-R: Self-directedness	12.17	0.016	0.018	0.98	0.97	1.00	0.010	0.97	0.95	0.99	0.046	0.97	0.95	1.00	0.003	0.96	0.93	0.99
TCI-R: Cooperativeness	3.29	0.511	0.740	1.00	0.98	1.01	0.340	1.02	0.98	1.05	0.504	1.01	0.98	1.04	0.445	0.99	0.95	1.02
TCI-R: Self-Transcendence	3.55	0.470	0.703	1.00	0.98	1.01	0.219	1.02	0.99	1.05	0.611	1.01	0.98	1.04	0.724	0.99	0.96	1.03

Bold, significant coefficient. Models obtained with multinomial regression entering simultaneously the set of predictors (ENTER procedure) (McFadden-R²= 0.283).