Fig. 1From: A single-center analysis of Henoch-Schonlein purpura nephritis with nephrotic proteinuria in childrenSex distribution of the NP and NNP groups. The NP group had 34 boys (42.50% of the total boys) and 20 girls (35.09% of the total girls). The NNP group had 46 boys (57.50% of the total boys) and 37 girls (64.91% of the total girls). NP, nephrotic proteinuria; NNP, non-NPBack to article page