Peak area of urinary peptides of the study population.

Data are expressed in arbitrary units as median (interquartile ranges). The nonparametric Mann Whitney U test was performed to assess differences.(a)Ratio between the median values of the peak area in healthy subjects and MCD patients.(b)Ratio between the median values of the peak area in healthy subjects and FSGS patients.(c)Ratio between the median values of the peak area in MCD and FSGS patients.ALB: albumin; UMOD: uromodulin; A1AT: alpha-1-antitrypsin; and B2M: beta-2-microglobulin.