Neonatal and childhood major outcomes at birth and 1–5 years old according to joint status of maternal pre-pregnancy body mass index and gestational weight gain.

Data represent mean (SE), percentage or odd ratio (95% CI).
a, Adjusted for maternal age, family history of diabetes, education, family income, gestational diabetes treatment during pregnancy, gestational weeks of birth and infant feeding.
b, Adjusted for above variables and also birth weight for length for gestational age Z score.
* P <0.05 for Groups of AA and BA;
# <0.05 for groups of AA and AB;
& for groups of AA and BB;
^ P <0.05 for Groups of BA and AB;
† <0.05 for groups of BA and BB;
‡ for groups of AB and BB.
Neonatal and childhood major outcomes at birth and 1–5 years old according to joint status of maternal pre-pregnancy body mass index and gestational weight gain.