Does the clinical and radiologic outcomes following total knee arthroplasty using a new design cobalt-chrome tibial plate or predecessor different?

Table 6 Multivariate logistic regression analysis to determine factors for the occurrence of RLL

Variables	Univariate analysis		Multivariate analysis	P value
	B	P value	B	P value
Age	0.010	0.753
BMI	−0.060	0.279
Preoperative MPTA	−0.331	< 0.001	−0.199	0.035
Preoperative HKAA	−0.173	< 0.001	−0.107	0.030
α	0.049	0.557
β	−0.003	0.981
γ	−0.125	0.044	−0.101	0.123
δ	−0.057	0.347
Postoperative HKAA	0.025	0.756

BMI body mass index, MPTA medial proximal tibial angle, HKAA hip–knee–ankle angle
Bold indicates statistical significance

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