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Table 2 Demographic characteristics of the responder and non-responder patients according to OMERACT-OARSI recommendations (22)

From: Effect of chondroitin sulfate on soluble biomarkers of osteoarthritis: a method to analyze and interpret the results from an open-label trial in unilateral knee osteoarthritis patients

  Responders (n = 23) Non-responders (n = 38) Statistical significance
Age at selection visit (years) 58.00 ± 7.26 59.50 ± 6.31 0.421
Weight (kg) 69.0 ± 13.2 71.6 ± 14.5 0.492
BMI (kg/m2) 26.80 ± 3.4 27.8 ± 5.4 0.452
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