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Table 3 Summary of survival rate

From: Long-term survival and clinical outcomes of non-vascularized autologous and allogeneic fibular grafts are comparable for treating osteonecrosis of the femoral head

Parameters Group A Group B p value
Hips converting to THA 6(12%) 13(12.4%)  
Hips converting to femoral head-acetabularplasty 0 2(1.9%)  
Time converting to THA (years; mean) 11.2 4.1  
Time without converting to THA (years; mean) 13.1 10  
Survival rate at 5 years 100% 91.2% 0.032
Survival rate at 10 years 91.7% 88.3% 0.35
Survival rate at 15 years 84.1% 86% 0.355
  1. Note: THA total hip arthroplasty