Modulation and Predictors of Periprosthetic Bone Mineral Density following Total Knee Arthroplasty

Table 6

Total standardised and nonstandardised regression coefficients for structural equation modeling.

	Standardised coefficients	Nonstandardised coefficients
			SE	C.R.
Lean mass←step count	0.242	0.000	0.000	1.181	0.238
Lean mass←BMI	−0.120	−0.043	0.074	−0.584	0.559
iMVF←lean mass	0.598	285.55	78.757	3.626	<0.001^**
iMVF←step count	0.074	0.003	0.006	0.453	0.650
iMVF←BMI	−0.186	−32.132	27.645	−1.162	0.245
BMD←iMVF	0.286	0.000	0.000	1.480	0.139
BMD←lean mass	0.377	0.149	0.074	1.998	0.046^*
BMD←step count	0.176	0.000	0.000	1.179	0.238
BMD←BMI	−0.217	−0.031	0.021	−1.456	0.145

BMI, body mass index; iMVF, isometric maximum voluntary force; BMD, bone mineral density; , standardised regression coefficient; , nonstandardised regression coefficient; SE, standard error of the estimate; , squared semipartial correlation.
A significant correlation (; ).