. 2009 Oct 22;468(1):108–114. doi: 10.1007/s11999-009-1127-9

Table 2.

Variables significant to 1 year flexion outcome

Variables in linear regression	β Coefficient	95% C.I. for β		Standardized coefficient	Significance
Variables in linear regression	β Coefficient	Lower	Upper	Standardized coefficient	Significance
Gender (male)	1.675	0.529	2.820	0.070	0.004
Body mass index	−0.197	−0.283	−0.111	−0.112	< 0.0001
Preoperative flexion	0.209	0.173	0.245	0.286	< 0.0001
HF-PS implant compared with CR	8.199	5.900	10.499	0.232	< 0.0001
PS implant compared with CR	5.613	3.799	7.428	0.201	< 0.0001

β = unstandardized coefficients of independent variables to post operative flexion; HF-PS = high-flex posterior stabilized; CR = cruciate retaining; C.I. = Confidence Interval.