Table 1.
Description and classification of the response variables of interest, of which six are count data and five are percentage data.
| No. | Variable | Resource | Type | Description |
|---|---|---|---|---|
| 1 | FORCE | Force | Percentage | Normalized handgrip force |
| 2 | FDPR | EMG | Percentage | Normalized data at the flexor digitorum superficialis (right arm) |
| 3 | FDSR | EMG | Percentage | Normalized data at the flexor digitorum profundus (right arm) |
| 4 | EDR | EMG | Percentage | Normalized data at the extensor digitorum (right arm) |
| 5 | FDPL | EMG | Percentage | Normalized data at the flexor digitorum superficialis (left arm) |
| 6 | PMC | fMRI | Count | Activated voxel counts at the primary motor cortex |
| 7 | PSC | fMRI | Count | Activated voxel counts at the primary sensory cortex |
| 8 | PFC | fMRI | Count | Activated voxel counts at the pre-frontal cortex |
| 9 | CB | fMRI | Count | Activated voxel counts at the cerebellum |
| 10 | CG | fMRI | Count | Activated voxel counts at the cingulate gyrus |
| 11 | SMA | fMRI | Count | Activated voxel counts at the supplementary motor area |