Fig. 3
From: Computer-aided diagnosis of primary membranous nephropathy using expert system
Transformation functions for biochemical indicators used in this study. a Transformation function for albumin. b Transformation function for total cholesterol. c Transformation function for triglycerides. d Transformation function for blood urea nitrogen. e Transformation function for creatinine. f Transformation function for estimated glomerular filtration rate. g Transformation function for urine specific gravity. h Transformation function for urine red blood cells. i Transformation function for proteinuria