Fig. 2
The association between fetal growth and the weight gain rate in quintiles of women with gestational diabetes mellitus by pre-pregnancy BMI. Abbreviations: aOR, adjusted odds risk; CI, confidence interval; LGA, large-for-gestational-age infant; SGA, small-for-gestational-age infant; LBW, low birth weight. Adjusted maternal age, education, parity, infant sex, family history of diabetes, hospital admission, PWG (weight gain prior to late 2nd trimester), and the corresponding gestational length of PWG