Table 4.
Parameter estimates and regression diagnostics of colinearity for multiple linear regression model of change in total FIM score.
| Predictor | b | β | P | VIF |
|---|---|---|---|---|
| Constant | 19.646 | 0.021 | ||
|
| ||||
| Gender (male versus female) | 0.559 | 0.027 | 0.816 | 1.141 |
| Age (years) | 0.244 | 0.352 | 0.002 | 1.030 |
| FIM total score at 1st assessment | 0.187 | 0.381 | 0.001 | 1.088 |
|
| ||||
| Diagnosis type (more versus less severe) | −8.267 | −0.366 | 0.003 | 1.192 |
| Number of assistive technologies | 2.245 | 0.208 | 0.061 | 1.011 |
b: regression coefficient; β: standardised regression coefficient; VIF: variance inflation factor.