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Table 2 Distribution of medial patellar 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 %
Patella medial No degeneration–grade 1 24 60.0% 4 20.0% 0.070
Grade 2 degeneration 14 35.0% 16 80.0%
Grade 3 degeneration 2 5.0% 0 .0%
Grade 4 degeneration 0 .0% 0 .0%