Table 2

Unadjusted and adjusted ORs for total knee replacement in case versus control groups with respect to each covariate included in the model

CovariateUnadjusted OR (95% CI)Adjusted OR (95% CI)
ACL injury8.00 (5.61 to 11.42)6.96 (4.70 to 10.27)
Meniscal injury15.31 (13.99 to 16.75)15.24 (13.88 to 16.69)
Fractures around the knee3.21 (1.81 to 5.67)3.65 (1.96 to 6.79)
Body mass index1.14 (1.14 to 1.14)1.12 (1.11 to 1.12)