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Figure 1

From: Radiographic Knee Osteoarthritis and Knee Pain: Cross-sectional study from Five Different Racial/Ethnic Populations

Figure 1

Association between radiographic knee OA and knee pain severity in five racial/ethnic populations*. *Amalgamating conditional logistic regression results for subjects with knees discordant for the severity of pain. Abbreviations: BOA, Beijing Osteoarthritis Study, China; WOA, Wuchuan Osteoarthritis Study, China; ROAD, Research on Osteoarthritis/osteoporosis Against Disability Study, Japan; HAS, Hallym Aging Study, South Korea; OAI, Osteoarthritis Initiative, United States; CI, confidence interval; K/L, Kellgren &and Lawrence grade.

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