Fig. 3

Odds ratios of occasional hypertension by the joint effect of birth weight groups and BMI. Adjusted for paternal BMI, maternal BMI, family income, residential region, delivery mode, infant feeding pattern, sex, and age. * there were significant differences compared with the children who were AGA at birth, with BMI 10th ~ < 75th at 2 years old and BMI − 2SD ~ < 2SD at 5 ~ 6 years old