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Table 3 Flexion range of motion (ROM) pre-surgery and post-surgery

From: Short and mid-term outcomes and functional results in metal-on-metal hip resurfacing arthroplasty at 5 years follow-up: the Spanish experience

Flexion Mean SD CI 95% Median Min Max n Missing data p-value
Pre-surgery 87.90 8.09 86.57–89.23 90 40 110 145 0  
1-month post-surgery 86.36 9.25 84,83–87.89 90 0 105 143 2 0.1694
3-months post-surgery 91.92 9.60 90.33–93.51 90 0 110 143 2 < 0.001
6-months post-surgery 96.39 10.13 94.72–98.07 95 0 115 143 2 < 0.001
1-year post-surgery 98.56 10.17 96.88–100.24 100 0 115 143 2 < 0.001
  1. The p-value corresponds to a comparison between the flexion ROM values pre-surgery and different post-surgery evaluations using the Wilcoxon Test
  2. SD standard deviation, CI confidence interval