Fig 4. Digital annotation of whole slide images modestly improves accuracy of global glomerular sclerosis enumeration.
(A,B) Box plot of annotated percent (%) globally sclerotic glomeruli and reported %globally sclerotic glomeruli in cases reporting (A) total number of glomeruli (n = 139) or (B) average number of glomeruli (n = 138). (C,D) Box plot of difference between number of annotated and reported % globally sclerotic glomeruli stratified by % globally sclerotic glomeruli in cases reporting (C) total number of glomeruli (n = 139) or (D) average number of glomeruli (n = 138).