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Table 2 Outcome and available covariates assessed for inclusion in the regression model. Positive values for extension represent hyperextension, while negative values indicate flexion contracture

From: Tibial component rotation in total knee arthroplasty

Variables Mean ± SD (range)
Difference ROM and TTL (°) −4.6 ± 8.6 (−27.0 to 11.5)
Varus mechanical leg axis (°) 3.7 ± 7.2 (−13.0 to 15.0)
Intra-operative flexion (°) 121.9 ± 6.7 (108.0 to 134.0)
Intra-operative extension (°) −0.1 ± 3.0 (−5.5 to 7.0)
Posterior slope (°) 1.5 ± 1.0 (0.0 to 3.5)