Table 3.
Summary of results from regression models using CSsubacute as dependent variable.
| Model | Independent variables | ANOVA F (P) | R2 | Beta standardized coefficients (B, P) | VIF |
|---|---|---|---|---|---|
| Backwards | FAr + ADL | 3.49 (0.05) | 0.3 | rFA (0.571, 0.023)* | rFA (1.259) ADL (1.259) |
| Univariate | CSinitial | 37.17 (<0.001) ** | 0.673 | ||
| Univariate | Lesion size | 11.75 (0.003)* | 0.39 | ||
| Univariate | Lesion load | 6.506 (0.02)* | 0.265 | ||
| Hierarchical | Age, CSinitial, Lesion size, rFA | 10.130 (<0.001)** | 0.73 | CSinitial (0.659, 0.001**) Age (0.056, 0.736) Lesion size (-0.217, 0.240) rFA (0.136, 0.420) |
CSinitial (1.563) Age (1.479) Lesion size (1.74) rFA (1.454) |
| Hierarchical | Age, CSinitial, Lesion load, rFA | 9.036 (0.001)** | 0.703 | CSinitial (0.789, 0.001**) Age (0.137, 0.394) Lesion load (0.31, 0.881) rFA (0.188, 0.273) |
CSinitial (1.563) Age (1.479) Lesion load (1.74) rFA (1.454) |
*
P <0 .05.
**
P <0.001.
rFA, right Fractional Anisotropy from right arcuate fasciculus; ADl, Axial Diffusivity from left arcuate Fasciculus; CSinitial, Composite Score at initial assessment.
Significant predictors are highlighted in bold.