Summary of different available fibrosis classifications in population #2. Metavir stages by liver biopsy (A), significant fibrosis by FibroMeter2G (FM) (B), fibrosis class classification by FibroMeter2G (C) or FibroMeter3G (D) or by Fibrotest (FT) (E). The central figure within the pie chart indicates the number of fibrosis classes. Sectors correspond to patient proportions. The figures in the external circle of panels reflect the values of blood test scores. FM denotes the Metavir fibrosis stages estimated by the classification.