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Table 1 Demographic and Preoperative Functional Scores by Site of Replacement

From: Modeling early recovery of physical function following hip and knee arthroplasty

Patient Characteristics And Baseline, Preoperative Function TKA Mean, (SD), N THA Mean (SD) N T-Test Results p-value
Age (years) 66.77, (8.23), 83 60.25, (11.19), 69 p < 0.001
BMI kg/m2 31.42, (4.69), 83 28.60, (4.56), 68 p < 0.001
TUG score (seconds) 10.15, (3.66), 83 10.14, (3.71), 69 p = 0.987
6 MWT distance (meters) 403.07, (120.10), 81 422.90, (115.65), 67 p = 0.311
Stair Test (seconds) 18.69, (8.37), 82 16.41, (11.42), 69 p = 0.160
WOMAC PF score 32.47, (11.89), 83 33.32, (10.60), 69 p = 0.646
LEFS score 30.51, (12.44), 83 29.45, (12.73), 69 p = 0.607
  1. Abbreviations: TKA = Total Knee Arthroplasty
  2. THA = Total Hip Arthroplasty
  3. N = Number
  4. SD = Standard Deviation
  5. BMI = Body Mass Index
  6. TUG = Timed up and go test
  7. 6 MWT = Six Minute Walk Test
  8. PF = Physical Function
  9. LEFS = Lower Extremity Function Scale