Risk Factors for Radiographic Tibiofemoral Knee Osteoarthritis: The Wuchuan Osteoarthritis Study

Table 2

Prevalence rates of radiographic tibiofemoral, lateral compartment, and medial compartment knee OA.

	Men	Women
No. of rTFKOA1 (PR4)	53 (10.5%)	102 (19.6%)
No. of LCKOA2 (PR)	18 (3.6%)	35 (6.7%)
No. of MCKOA3 (PR)	37 (7.3%)	71 (13.7%)

1Radiographic tibiofemoral knee OA.
2Lateral compartment knee OA.
3Medial compartment knee OA.
4Prevalence rate.