Table 4.

Hierarchical regression analysis (simultaneous entering of regressors) on prosthesis embodiment with objective-descriptive (model III) and objective-descriptive + subjective-evaluative prosthesis-related factors (model IV) in n = 159 lower limb amputees.

Model	Regressors	B	SE	β	p	R2	adjusted R2	p for R2	p for R2 increase by including subjective-evaluative regressors
III—Objective-descriptive prosthesis-related regressors	(Constant)	0.589	0.246		0.018	0.053	0.041	0.015	–
	Time with current prosthesis	0.003	0.007	0.035	0.658
	Prosthesis use frequency	0.082	0.028	0.229	0.004
IV—Objective-descriptive + subjective-evaluative prosthesis-related regressors	(Constant)	−0.507	0.304		0.097	0.325	0.303	<0.001	<0.001
	Time with current prosthesis	−0.005	0.006	−0.056	0.409
	Prosthesis use frequency	0.044	0.025	0.122	0.076
	Visual realism	0.053	0.011	0.332	<0.001
	Mobility	0.021	0.004	0.334	<0.001
	Residual limb stimulationa	0.145	0.046	0.210	0.002

^a-1, negative; 0, neutral or absent; +1, positive.