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Table 7 Hyperosteoidosis of the bone trabeculae at the bone-cement interface in retrieved hip resurfacing arthroplasty.

From: Sex differences in the morphological failure patterns following hip resurfacing arthroplasty

  OR 95% CI for OR Significance
   Lower Upper (P-value)
Sex (female) 3.492 1.457 8.368 0.005
   Size of the Femoral Component 0.918 0.836 1.009 0.076
Adjusted for Sex, Age, Size of the Femoral Component, and Clinical Diagnosis
Sex (female) 4.190 1.142 15.376 0.031
Age 0.496 0.928 1.037 0.471
   Size of the Femoral Component 1.003 0.876 1.037 0.961
Clinical Diagnosis     0.733
Osteonecrosis vs. OAa 2.909 0.586 14.430 0.191
Rheumatoid Arthritis vs. OAa n.e.b - - -
Posttraumatic Arthritis vs. OAa n.e.b - - -
Hip Dysplasia vs. OAa 0.771 0.180 3.312 0.727
  1. aprimary osteoarthritis; bnot estimable
  2. Logistic regression analysis and a global F test (for clinical diagnosis).