Adjusted odds ratios (OR) for neonatal and infant outcomes according to severity of maternal obesity.

*Compared to reference women. Adjusted for age, parity, height, smoking, alcohol consumption, physical exercise, social group and for infant obsity also parental BMI.†Test for trend, only included adjusted odds ratios in the 3 obesity groups.§Only available in women with an interview 18 m after birth, (n = 2892 for infant obesity, n = 2760 for high catch-up growth).$Infant obesity defined as BMI>95. percentile.‡High catch-up growth defined as growth>95. percentile (weight at one year - birthweight).Abbreviations: SGA, small-for-gestational-age; LGA, large-for-gestational-age.