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Table 3 Construct validitya of the SC-THRES/TKRES

From: Simplified Chinese version of hip and knee replacement expectations surveys in patients with osteoarthritis and ankylosing spondylitis: cross-cultural adaptation, validation and reliability

  expectation WOMAC score
Hip Replacement Expectations Score  
 OA 0.490 (P < 0.01)
 AS 0.541 (P < 0.01)
Knee Replacement Expectations Score 0.465 (P < 0.01)
  1. SC-THRES Simplified Chinese Total Hip Replacement Expectations Survey, SC-TKRES Simplified Chinese Total Knee Replacement Expectations Survey, OA osteoarthritis, AS ankylosing spondylitis, WOMAC Western Ontario and Mc Master Universities Osteoarthritis index
  2. aCalculated by Pearson’s correlation of the SC-THRES/TKRES with expectation WOMAC score in different groups