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Table 4 Harris Hip Score 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

Harris Hip Score Mean SD CI 95% Median Min Max n Missing data p-value
Pre-surgery 41.11 9.83 39.50–42.72 42 18 60 145 0  
1-month post-surgery 78.66 8.21 77.31–80.02 80 50 95 143 2 < 0.001
3-months post-surgery 88.99 6.33 87.94–90.03 90 60 100 143 2 < 0.001
6-months post-surgery 88.99 6.33 87.94–90.03 90 60 100 143 2 < 0.001
1-year post-surgery 96.77 3.68 96.16–97.38 98 80 100 142 3 < 0.001
2-years post-surgery 97.18 3.37 96.61–97.74 99 80 100 137 8 < 0.001
3-years post-surgery 97.55 2.42 97.15–97.96 98 90 100 137 8 < 0.001
4-years post-surgery 97.28 3.05 96.76–97.80 98 80 100 134 11 < 0.001
5-years post-surgery 97.63 2.58 97.19–98.07 99 90 100 134 11 < 0.001
  1. The p-value corresponds to a comparison between the Harris Hip Scores pre-surgery and post-surgery using the Wilcoxon Test
  2. SD standard deviation, CI confidence interval