Figure 3From: Chest and occipito-frontal circumference measurements in the detection of low birth weight among Nigerian newborns of Igbo ethnicity ROC Curves of the different anthropometric parameters for birth weight <2500 g. a: ROC curve for chest circumference as a surrogate for birth weight less than 2500 g. b: ROC curve for occipito-frontal circumference as a surrogate for birth weight less than 2500 g. c: ROC curve for chest circumference + occipitofrontal circumference as a surrogate for birth weight less than 2500 g. d: ROC curve for CC/OFC (ratio) as a surrogate for birth weight less than 2500 g.Back to article page