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Table 1 Intraclass correlation coefficients

From: Knee injury and Osteoarthritis Outcome Score (KOOS) – validation and comparison to the WOMAC in total knee replacement

  Intraclass correlation coefficients
KOOS subscale Pre-op, n = 28* Post-op, n = 26† Total group, n = 54
Pain 0.90 0.94 0.97
Symptoms 0.92 0.85 0.94
ADL 0.89 0.82 0.93
Sport/Rec 0.58 0.74 0.78
QOL 0.89 0.73 0.88
  1. * n = 8 for the subscale Sport and Recreation pre-operatively † n = 13 for the subscale Sport and Recreation post-operatively