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Table 2 Summary of Patient Characteristics and Baseline Preoperative Function

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

Patient Characteristics And Baseline, Preoperative Function Dropouts/Withdrawn Patients Mean, (SD), N Subjects Mean (SD) N T-Test Results p-value
Age (years) 68.03, (12.30), 36 63.81, (10.19), 152 p = 0.033
BMI kg/m2 29.96, (5.40), 36 30.15, (4.82), 151 p = 0.839
TUG score (seconds) 11.23, (4.39), 36 10.14, (3.67), 152 p = 0.128
6 MWT distance (meters) 370.06, (111.20), 35 412.05, (118.12), 148 p = 0.057
Stair Test (seconds) 22.44, (9.34), 35 17.65, (9.91), 151 p < 0.010
WOMAC PF score 30.97, (12.19), 36 32.86, (11.30), 152 p = 0.377
LEFS score 32.61, (13.21), 36 30.03, (12.54), 152 p = 0.272
  1. Abbreviations: N = Number
  2. SD = Standard Deviation
  3. BMI = Body Mass Index
  4. TUG = Timed up and go test
  5. 6 MWT = Six Minute Walk Test
  6. PF = Physical Function
  7. LEFS = Lower Extremity Function Scale