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Table 4 Distribution of central and peripheral medial femoral degeneration according to ICRS degeneration grades

From: Advanced compositional imaging T2 mapping sequence in detection of stages of medial knee joint compartments articular cartilage degeneration

   Pain group Control group p value
Count % Count %
Central medial femoral No degeneration–grade 1 4 10.0% 12 60.0% 0.007
Grade 2 degeneration 34 85.0% 8 40.0%
Grade 3 degeneration 0 .0% 0 .0%
Grade 4 degeneration 2 5.0% 0 .0%
Peripheral medial femoral No degeneration–grade 1 28 70.0% 14 70.0% 0.467
Grade 2 degeneration 12 30.0% 4 20.0%
Grade 3 degeneration 0 .0% 2 10.0%
Grade 4 degeneration 0 .0% 0 .0%