Table 3.
Multiple regression results
| Beta coefficient |
|||||||
|---|---|---|---|---|---|---|---|
| ROI | Bradykinesia | Rigidity | Tremor | Axial function | Adjusted R2 | F | p |
| C Caudate | -1.00 | 0.35 | 0.22 | --- | .46 | 6.34 | .005 |
| I Caudate | -0.92 | 0.31 | 0.21 | --- | .35 | 4.34 | .020 |
| C Ant Putamen | -0.67 | --- | --- | --- | .42 | 14.47 | .001 |
| I Ant Putamen | -0.49 | .20 | 5.71 | .028 | |||
| C Post Putamen | -0.67 | --- | --- | --- | .42 | 14.82 | .001 |
| I Post Putamen | -0.54 | .25 | 7.35 | .014 | |||
| C GPe | -0.60 | --- | --- | --- | .32 | 10.12 | .005 |
| I GPe | -0.48 | .19 | 5.34 | .033 | |||
| C GPi | -0.59 | --- | 0.54 | -0.16 | .44 | 5.95 | .006 |
| I GPi | -0.47 | 0.25 | .10 | 2.02 | .162 | ||
| C STN | -1.10 | 0.47 | 0.25 | --- | .50 | 7.11 | .003 |
| I STN | -0.98 | 0.33 | 0.34 | -0.04 | .41 | 4.24 | .017 |
| C SN | -0.31 | -0.32 | --- | --- | .27 | 4.45 | .028 |
| I SN | --- | -0.70 | --- | 0.47 | .16 | 2.76 | .092 |
| M Thalamus | -0.79 | 0.27 | --- | .46 | 9.26 | .002 | |
| L Thalamus | -0.86 | 0.50 | 0.33 | --- | .20 | 2.58 | .090 |
| SMA | -0.67 | 0.36 | 0.48 | --- | .16 | 2.19 | .129 |
| M1 | -0.29 | --- | --- | --- | .03 | 1.63 | .218 |
Bold type for each beta coefficient indicates a significant regression coefficient at p < .05; Bold type for the p value of the regression model indicates a significant regression model at p< .05; --- indicates an item was not kept in the regression model.