BMI, body mass index; SD, standard deviation. aAccording to the Institute of Medicine classification (2009). bComputed as the difference between BMI 4 years after delivery and BMI before pregnancy. *e
Notes:Primary+ = any level above primary (secondary, tertiary etc).CSRef, Reference Health Centre; CSCom, Community Health Centre; n, number of events; N, sample size; ANC, Antenatal clinic;