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Table 2 VAS and Hariss hip form scores following 6 months of treatment

From: A non-invasive biomechanical device and treatment for patients following total hip arthroplasty: results of a 6-month pilot investigation

  Baseline 4 weeks 12 weeks 26 weeks  
Mean 95% CI Mean 95% CI Mean 95% CI Mean 95% CI P valuea
Lower bound Upper bound Lower bound Upper bound Lower bound Upper bound Lower bound Upper bound  
VAS (0–10)              
 Operated limb 28.4 (26.6) 15.2 41.7 13.6 (13.7) 6.7 20.4 6.2 (1.2) 0.3 12.2 1.4 (0.4) 0 3.2 P = 0.002
 Non-operated limb 5.9 (11.9) 0 11.8 1.7 (4.0) 0 3.7 2.1 (5.7) 0 4.9 4.3 (10.3) 0 9.4 P = 0.21
Harris hip form 63.8 (18.1) 55.1 72.6 80.8 73.6 88.0 84.6 (13.2) 78.3 91.0 88.3 (11.9) 82.6 94.1 P < 0.001
  1. aP value was set to P < 0.05. Results are presented as mean (SD) and 95% confidence interval (CI).