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["Table S1:  The list of patient information."]
["Variable","OA"," RA "]
[null,"(n =15)","(n = 15)"]
["Mean age (years)","55.2(13.6)","57.20(12.49)"]
["Female sex (%)",{"v":0.6667000000000001,"d":"66.67%"},{"v":0.7333,"d":"73.33%"}]
["Mean duration of rheumatoid arthritis (years)","5.8(1.317)","6.3(1.252)"]
["DAS 28 Mean score","NA","4.6(2.265)"]
["Mean C-reactive protein level (mg/L)","7.3(12.699)","53.5(24.577)"]
["Erythrocyte sedimentation rate (mm/h)","39.9(13.64)","85.3(13.466)"]
["Data were presented with means SD."]
["NA = not available"]

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