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Table 2 Risk factors for hip arthroplasty modelled by logistic regression in the THR proband sibling cohort

From: Hip joint replacement surgery for idiopathic osteoarthritis aggregates in families

Factor P value
  Ignoring sibling correlations Allowing sibling correlations
Age <0.001* <0.001*
Sibling with hip arthroplasty <0.001* <0.001*
Personal prior history of knee arthroplasty 0.39 0.46
Female sex 0.33 0.30
  1. *Statistically significant findings. THR, total hip replacement.