Table 3. Stepwise multiple logistic models for prediction of obesity phenotypes: ORs and p values associated with predictors, AUROC and P of Hosmer-Lemeshow test in the final models (bold characters) and AUROCs and P of Hosmer-Lemeshow of each step (italic characters).

	OR in the finalcumulative model	P	AUROC when termis added	P of H-L test whenterm is added
Childhood Obesity
Paternal BMI	1.19 (1.13–1.27)	<0.001	0.68 (0.64–0.73)	0.39
Maternal BMI	1.13 (1.08–1.17)	<0.001	0.74 (0.70–0.78)	0.06
N of household members	0.73 (0.63–0.84)	<0.001	0.77 (0.73–0.80)	0.007
Birth weight (kg)	2.12 (1.48–3.04)	<0.001	0.77 (0.73–0.80)	0.47
Maternal occupation	0.50 (0.31–0.79)	0.003	0.77 (0.73–0.81)	0.57
Gestational smoking	1.84 (1.20–2.81)	0.005	0.78 (0.74–0.82)	0.52
Adolescent Obesity
Maternal BMI	1.18 (1.13–1.23)	<0.001	0.67 (0.63–0.71)	0.13
Paternal BMI	1.16 (1.10–1.22)	<0.001	0.70 (0.66–0.74)	0.29
N of household members	0.83 (0.74–0.92)	0.001	0.73 (0.69–0.76)	0.29
Maternal occupation	0.47 (0.32–0.69)	<0.001	0.74 (0.71–0.78)	0.81
Gestational weight gain (%)	1.03 (1.01–1.05)	0.001	0.75 (0.71–0.79)	0.69
Persistent Childhood Obesity
Paternal BMI	1.23 (1.13–1.34)	<0.001	0.69 (0.61–0.76)	0.93
Maternal BMI	1.14 (1.07–1.21)	<0.001	0.81 (0.76–0.87)	0.32
Birth weight	2.30 (1.29–4.08)	0.005	0.82 (0.76–0.88)	0.06
Maternal occupation	0.31 (0.16–0.57)	<0.001	0.84 (0.79–0.89)	0.55
Single parenthood	4.27 (1.39–13.12)	0.011	0.85 (0.80–0.90)	0.33