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Postpartum weight change in kg separated by pre-pregnancy BMI (left panel: normal weight: BMI 18 to 25; right panel: underweight: BMI < 18.5) and gestational weight gain (GWG, adequate in blue, inadequate in pink) in Tigray region, northern Ethiopia, 2018. p-values indicate comparisons of adequate versus inadequate GWG among normal weight and underweight women.
