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Table 7 Responsiveness of the international Hip Outcome Tool (12 items) - Greek version (n = 25)

From: International Hip Outcome Tool (12-items) as health-related quality-of-life measure in osteoarthritis: validation of Greek version

  Pre-operative measurement 4th postoperative week measurement 8th postoperative week measurement P-value
Mean ± SDa Mean ± SDa Mean ± SDa
 Factor-1 29.11 ± 17.70 58.94 ± 11.20b 78.94 ± 9.36b,c < 0.001
 Factor-2 22.03 ± 28.73 52.10 ± 23.27b 57.83 ± 22.90b,c < 0.001
 iHOT12-Gr-totalc 27.34 ± 18.13 57.23 ± 11.72b 73.66 ± 10.87b,c < 0.001
  Standardised Response Mean
4th postoperative week 8th postoperative week
 Factor-1 1.75 2.58
 Factor-2 1.11 1.23
 iHOT12-Gr-totald 1.78 2.30
  1. aStandard deviation
  2. bp < 0.05 vs. pre-operative
  3. cp < 0.001 vs. 4th postoperative week
  4. dThe international Hip Outcome Tool (12 items) – Greek version Total