Percentage of variance explained by temporal response functions (mean, SD, and range across subjects, and number of subjects in whom it was statistically significant)
| Variance explained | Mean ± SD [%] | Range [%] | n |
|---|---|---|---|
| By force | |||
| MEGSM1 | 0.65 ± 0.74 | 0.02–2.72 | 11 |
| ∼20 Hz MEGSM1 envelope | 1.43 ± 1.56 | 0.02–4.84 | 12 |
| By absolute change rate of the force | |||
| MEGSM1 | 0.20 ± 0.30 | 0–1.20 | 6 |
| ∼20 Hz MEGSM1 envelope | 0.34 ± 0.38 | 0–1.27 | 10 |
| By heartbeats | |||
| Force | 4.1 ± 5.2 | 0.07–17 | 15 |
| MEGSM1 | 1.2 ± 1.4 | 0–4.7 | 13 |
| ∼20 Hz MEGSM1 envelope | 0.32 ± 0.37 | 0–1.4 | 8 |