Table 4.

Results of multivariable logistic regression models with overweight (including obesity) and obesity as dependent variables

	Overweight including obesity				Obesity
	Boys		Girls		Boys		Girls
	OR (95 % CI)	p	OR (95 % CI)	p	OR (95 % CI)	p	OR (95 % CI)	p
Maternal education
Primary	1		1		1		1
Vocational	1.15 (0.84 1.58)	0.392	0.76 (0.57 1.02)	0.070	1.03 (0.54 1.95)	0.939	1.32 (0.65 2.65)	0.443
Secondary	1.14 (0.82 1.57)	0.435	0.75 (0.55 1.01)	0.061	1.22 (0.64 2.31)	0.551	1.37 (0.67 2.81)	0.387
University	0.96 (0.67 1.39)	0.840	0.77 (0.54 1.11)	0.159	0.86 (0.42 1.80)	0.697	1.27 (0.55 2.93)	0.570
Paternal education
Primary	1		1		1		1
Vocational	1.00 (0.75 1.33)	0.998	0.86 (0.65 1.14)	0.304	1.56 (0.82 2.97)	0.175	0.79 (0.45 1.39)	0.423
Secondary	0.90 (0.66 1.23)	0.519	0.76 (0.55 1.04)	0.082	1.36 (0.69 2.69)	0.373	0.49 (0.26 0.93)	0.028
University	0.82 (0.56 1.20)	0.313	0.71 (0.47 1.05)	0.085	0.84 (0.37 1.93)	0.681	0.35 (0.14 0.84)	0.018
Income per capita
≤500 PLN	1		1		1		1
501–1,000	1.11 (0.93 1.32)	0.252	1.22 (1.02 1.46)	0.034	1.13 (0.82 1.56)	0.463	1.44 (1.01 2.07)	0.045
1,001–1,500	1.34 (1.05 1.71)	0.018	0.91 (0.69 1.19)	0.475	1.27 (0.80 1.99)	0.309	1.04 (0.59 1.84)	0.886
>1,500	1.12 (0.84 1.49)	0.434	0.80 (0.58 1.11)	0.186	0.98 (0.56 1.72)	0.948	0.62 (0.27 1.42)	0.260
Number of children
1	1		1		1		1
2	0.65 (0.53 0.80)	<0.001	0.72 (0.58 0.90)	0.004	0.59 (0.41 0.84)	0.003	0.87 (0.56 1.35)	0.538
3	0.52 (0.41 0.66)	<0.001	0.55 (0.43 0.71)	<0.001	0.49 (0.33 0.75)	0.001	0.55 (0.32 0.92)	0.023
4	0.36 (0.27 0.47)	<0.001	0.45 (0.34 0.60)	<0.001	0.23 (0.13 0.41)	<0.001	0.38 (0.20 0.70)	0.002

OR odds ratio, CI confidence interval