Evaluation of Treatment in the Smart Home IRIS in terms of Functional Independence and Occupational Performance and Satisfaction

Table 6

Parameter estimates and regression diagnostics of colinearity for multiple linear regression model of change in COPM satisfaction individual mean score.

Predictor	𝑏	𝛽	𝑃	VIF
Constant	4.236		0.012
Gender (male versus female)	1.089	0.208	0.071	1.154
Age (years)	−0.006	−0.034	0.754	1.035
COPM satisfaction at 1st assessment	−0.683	−0.454	<0.001	1.140
Diagnosis type (more versus less severe)	−0.498	−0.088	0.439	1.145
Number of assistive technologies	0.696	0.256	0.022	1.076

𝑏: regression coefficient; 𝛽: standardised regression coefficient; VIF: variance inflation factor.