Table 3. Linear regression models.

Models	Independent variables	β	S.e.β	t-Value	P-value	R2
Model 1	Constant	90.568	0.807	112.161	<0.001	0.106
	Education father	5.251	0.450	11.679	<0.001
Model 2	Constant	90.970	0.814	111.730	<0.001	0.114
	Education father	4.78	0.472	10.132	<0.001
	Place (metropolitan)	2.411	0.759	3.179	0.002
Model 3	Constant	97.326	2.083	48.390	<0.001	0.123
	Education father	5.132	0.480	10.680	<0.001
	Place (metropolitan)	2.718	0.760	3.576	<0.001
	BMI	−0.594	0.134	−3.453	0.001
Model 4	Constant	99.519	2.083	47.784	<0.001	0.134
	Education father	4.119	0.548	7.517	<0.001
	Place (metropolitan)	5.121	0.989	5.180	<0.001
	BMI	−0.601	0.136	−4.422	<0.001
	Place (urban and suburban)	2.761	0.732	3.771	<0.001

Abbreviation: BMI, body mass index.