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. 2015 Dec 2;2015:634275. doi: 10.1155/2015/634275

(b) Kellgren-Lawrence (KL)

Cartilage measure KL = 0 (n = 10) mean KL = 1 (n = 6) mean KL = 2 (n = 32) mean KL = 3 (n = 26) mean KL = 4 (n = 26) mean p value for trend
Lateral femur CDI 2718.7 2831.5 3061.0 2254.0 1605.3 <0.001
Lateral tibia CDI 1229.3 994.1 946.3 690.4 424.7 <0.001
Lateral tibiofemoral CDI 3948.0 3825.5 4007.3 2944.4 2030.0 <0.001