The relative importance of maternal body mass index and glucose levels for prediction of large-for-gestational-age births

Table 3 Risk factors for large-for-gestational-age infants in development sample, using univariate and multiple logistic regression analysis

	Univariate model		Multiple model		Final multiple model
Risk factor	OR	p	OR	p	OR	95 % CI	p
Maternal age (per 1-year increase)	1.04	0.005	1.01	0.677
Body mass index (per 1-step increase)	1.11	<0.001	1.10	<0.001	1.10	1.08–1.13	<0.001
2-h glucose (per 1 mmol increase)	1.12	0.003	1.09	0.033	1.09	1.01–1.18	0.028
Smoker	0.31	<0.001	0.29	<0.001	0.29	0.16–0.52	<0.001
Parity 1	0.48	<0.001	0.52	<0.001	0.51	0.40–0,67	<0.001
Parity ≥ 4	0.98	0.917

Multiple model included variables with p < 0.05 in univariate model. Final multiple model included variables with p < 0.05 in primary multiple model
OR odds ratio, CI confidence interval

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