Table 3.

Multiple linear regression models for CT measurements of femoral cross-sectional dimensions and moments of inertia using leg length, thigh musculature, sc fat, and visceral fat as independent variables

	Standardized coefficient	se	P value	95% confidence interval
Femoral CSA (cm2)
Leg length (cm)	0.239	0.08	0.004	0.08 to 0.40
Thigh musculature (cm2)	0.364	0.10	<0.001	0.17 to 0.56
Subcutaneous fat (cm2)	0.437	0.13	<0.001	0.19 to 0.69
Visceral fat (cm2)	−0.323	0.11	0.005	−0.54 to −0.10
Femoral CBA (cm2)
Leg length (cm)	0.126	0.08	0.12	−0.03 to 0.28
Thigh musculature (cm2)	0.450	0.10	<0.001	0.26 to 0.64
Subcutaneous fat (cm2)	0.419	0.12	0.001	0.17 to 0.67
Visceral fat (cm2)	−0.371	0.11	0.001	−0.59 to −0.15
Principal moment, maximum (cm4)
Leg length (cm)	0.222	0.08	0.008	0.06 to 0.39
Thigh musculature (cm2)	0.388	0.10	<0.001	0.19 to 0.59
Subcutaneous fat (cm2)	0.400	0.13	0.002	0.15 to 0.65
Visceral fat (cm2)	−0.336	0.11	0.004	−0.56 to −0.11
Principal moment, minimum (cm4)
Leg length (cm)	0.182	0.08	0.03	0.02 to 0.35
Thigh musculature (cm2)	0.376	0.10	<0.001	0.17 to 0.58
Subcutaneous fat (cm2)	0.393	0.13	0.003	0.13 to 0.65
Visceral fat (cm2)	−0.287	0.12	0.014	−0.52 to −0.06
Polar moment (cm4)
Leg length (cm)	0.219	0.08	0.007	0.06 to 0.38
Thigh musculature (cm2)	0.406	0.10	<0.001	0.21 to 0.60
Subcutaneous fat (cm2)	0.420	0.12	0.001	0.17 to 0.67
Visceral fat (cm2)	−0.336	0.11	0.003	−0.55 to −0.12