Table 3. Multivariate logistic regression results with demographic and psychological variables as predictors of past-month skin betting.

	Advertisements Esports skin betting vs not (ref. = not)					Qualtrics Esports skin betting vs not (ref. = not)
Variables	B	S.E.	Z	p	Odds Ratio [95% CI]	B	S.E.	Z	p	Odds Ratio [95% CI]
Age (in years)	-.05	.05	-.99	.324	.95 [.86,1.05]	.18	.08	2.35	.020	1.20 [1.03,1.40]
Gender	-.17	.19	-.92	.359	.84 [.58,1.22]	.30	.26	1.17	.240	1.35 [.82,2.23]
ATSI	.78	.18	4.25	< .001	2.19 [1.52,3.14]	.53	.33	1.57	.116	1.69 [.88,3.26]
Parents living together	.27	.18	1.57	.117	1.32 [.93,1.87]	.06	.29	.20	.844	1.06 [.61,1.85]
Wellbeing	-.05	.03	-1.63	.104	.95 [.90,1.01]	-.09	.06	-1.41	.157	.92 [.81,1.04]
Impulsiveness	.07	.02	3.06	.002	1.07 [1.03,1.13]	-.01	.03	-.48	.631	.99 [.93,1.05]
Problematic gaming	.30	.18	1.70	.089	1.35 [.95,1.91]	.79	.25	3.11	.002	2.21 [1.34,3.63]
Played esports game	.43	.18	2.39	.017	1.53 [1.08,2.18]	1.09	.28	3.93	< .001	2.96 [1.72,5.09]
Watched esports	.66	.18	3.65	< .001	1.94 [1.36,2.78]	.62	.28	2.21	.027	1.86 [1.07,3.24]
Competed in esports	1.53	.35	4.47	< .001	4.60 [2.36,8.98]	1.61	.31	5.14	< .001	5.01 [2.71,9.27]
Intercept	-2.65	.96	-2.76	.006	.07 [.01,0.46]	-5.00	1.49	-3.35	< .001	.01 [.004,.13]

ATSI = Aboriginal and/or Torres Strait Islander. Age, Wellbeing, and Impulsiveness were measured on a continuous scale. All other variables were treated as categorical with the reference groups = No for Parents Living Together, Paid Job, Internet Gaming Disorder, Played esports, Watched esports, and Competed in esports. Other reference groups are Gender = Female and Indigenous = Non-Indigenous. Advertisements sample model fit: AIC = 854; R² _McF = .17. Qualtrics sample model fit: AIC = 520; R² _McF = .25.