Table 2.

Additional models including the country-level variables of 5-year average Gross National Income (GNI), Operational sex ratio (OSR), Gender Development (GDI), and proportion of the population not in education, employment, or training (NEET)

	GNI		OSR		GDI		NEET
Fixed effects	B	SE	B	SE	B	SE	B	SE
Intercept	−0.36	0.05	−0.37	0.06	−0.35	0.05	−0.36	0.06
Premium account status†	1.01	<0.01	1.01	<0.01	1.01	<0.01	1.01	0.01
Time since last login†	−0.26	<0.01	−0.26	<0.01	−0.26	<0.01	−0.26	<0.01
Account age	0.66	<0.01	0.66	<0.01	0.66	<0.01	0.66	<0.01
Sex [Men = 0; Women = 1]	2.03	0.08	1.99	0.08	2.00	0.08	1.99	0.08
Resource-acquisition ability	0.26	<0.01	0.26	<0.01	0.26	<0.01	0.26	<0.01
Sex × Resource-acquisition ability	−0.11	<0.01	−0.11	<0.01	−0.11	<0.01	−0.11	<0.01
CLV	−0.01	0.04	0.02	0.05	0.02	0.05	0.03	0.05
CLV × Sex	−0.10	0.06	−0.06	0.07	−0.03	0.08	−0.18	0.07
CLV × Resource-acquisition ability	−0.01	<0.01	<−0.01	<0.01	<0.01	<0.01	<0.01	<0.01
CLV × Sex × Resource-acquisition ability	<0.01	<0.01	<−0.01	<0.01	<−0.01	<0.01	<0.01	<0.01
Random effects	Var.comp	SD	Var.comp	SD	Var.comp	SD	Var.comp	SD
Intercept	0.06	0.25	0.07	0.27	0.06	0.25	0.07	0.26
Sex	0.14	0.38	0.15	0.39	0.15	0.39	0.14	0.37
Model fit	AIC	BIC	AIC	BIC	AIC	BIC	AIC	BIC
	11,371,668	11,371,854	11,371,808	11,371,994	11,371,666	11,371,852	11,371,642	11,371,828

† = standardized; CLV = County-level variable