Fig. 2From: Changing trends of birth weight with maternal age: a cross-sectional study in Xi’an city of Northwestern ChinaRelationships between maternal age and BW, LBW and macrosomia with 95% confidence interval (dashed lines) *. a: Unadjusted BW; b: Adjusted BW; c: LBW d: Macrosomia. *: Adjusted: b, c and d adjusting for gestational age, season of birth and maternal residence)Back to article page