Table 1.

Description of the study sample

	Total sample (n = 2,743)		(a) Offline gambling (n = 2,558)		(b) Online sports betting (n = 64)		(c) Other online gambling (n = 121)		Factor group			Pairwise comparisons (p value)
	n	%	n	%	n	%	n	%	χ2	df	p	1 vs. 2	1 vs. 3	2 vs. 3
Origin
Immigrant	195	7.1	183	7.2	3	4.7	9	7.4	0.60	2	.742	.448	.906	.470
Spanish	2,548	92.9	2,375	92.8	61	95.3	112	92.6
Education
Primary	1,635	59.6	1,575	61.6	28	43.8	32	26.4	105.8	4	<.001	.008	<.001	.022
Secondary	963	35.1	870	34.0	30	46.9	63	52.1
University	145	5.3	113	4.4	6	9.4	26	21.5
Civil status
Single	931	33.9	847	33.1	22	34.4	62	51.2	19.46	4	.001	.393	<.001	.080
Married – in couple	1,448	52.8	1,361	53.2	37	57.8	50	41.3
Divorced – separated	364	13.3	350	13.7	5	7.8	9	7.4
Employment
Not employed	1,177	42.9	1,104	43.2	27	42.2	46	38.0	1.26	2	.532	.877	.264	.581
Employed	1,566	57.1	1,454	56.8	37	57.8	75	62.0
	Mean	SD	Mean	SD	Mean	SD	Mean	SD	F	df	p	1 vs. 2	1 vs. 3	2 vs. 3
Age (years old)	42.19	13.44	42.57	13.40	42.75	14.33	33.92	10.95	24.41	2; 2,740	<.001	.915	<.001	<.001
Age of onset (years old)	37.04	13.56	37.32	13.59	36.54	14.38	31.22	11.07	11.82	2; 2,740	<.001	.648	<.001	.011
GD duration (years)	9.92	7.11	10.08	7.11	10.56	8.09	6.24	5.31	17.34	2; 2,740	<.001	.591	<.001	<.001
Own incomes (€)	1,221	708	1,217	698	1,336	724	1,248	888	0.98	2; 2,740	.375	.182	.636	.420
Family incomes (€)	2,062	1,066	2,037	1,057	2,119	834	2,560	1,233	14.09	2; 2,740	<.001	.544	<.001	.007

Note. Bold values represent significant comparison (.05 level). SD: standard deviation; GD: gambling disorder.