Table 2

Multivariate cox regression of potential risk factors for high tibial osteotomy conversion to total knee replacement

Cox proportional hazards model
FactorHR95% CIP value
Bilateral0.80.2 to 4.20.835
Gender1.40.2 to 11.10.778
Age1.00.97 to 1.10.343
Ever smoked2.80.9 to 9.00.088
Ligament reconstruction<0.010.995
Cartilage treatment5.31.2 to 22.80.025
Meniscectomy0.30 to 2.40.234