Table 3.
Regression coefficients with 95% Confidence Interval of fixed effect clinical score (grip force, NHP, UEFM) for coupling strength at each ROI and frequency band in stroke patients. Grip force and NHP performance were both modeled as proportional values (affected/unaffected hand).
| Lower alpha |
Upper alpha |
Beta |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 95% conf. |
95% conf. |
95% conf. |
|||||||
| Coef. | Lower | Upper | Coef. | Lower | Upper | Coef. | Lower | Upper | |
| GRIP | |||||||||
| cIPS aIPS | 0.00 | −0.19 | 0.18 | −0.05 | −0.20 | 0.14 | −0.23 | −0.50 | 0.02 |
| aIPS M1 | −0.25 | −0.52 | 0.02 | −0.33* | −0.60 | −0.01 | −0.43** | −0.70 | −0.12 |
| cIPS M1 | 0.01 | −0.12 | 0.13 | 0.01 | −0.10 | 0.15 | −0.04 | −0.20 | 0.07 |
| aIPS PMV | 0.00 | −0.13 | 0.12 | −0.03 | −0.10 | 0.09 | 0.08 | −0.08 | 0.24 |
| cIPS PMV | −0.02 | −0.13 | 0.10 | −0.09 | −0.20 | 0.03 | −0.10* | −0.20 | −0.02 |
| M1 PMV | −0.02 | −0.15 | 0.11 | 0.01 | −0.10 | 0.13 | 0.04 | −0.09 | 0.18 |
| aIPS SMA | 0.01 | −0.11 | 0.13 | −0.06 | −0.20 | 0.05 | 0.06 | −0.08 | 0.19 |
| cIPS SMA | 0.01 | −0.08 | 0.10 | 0.02 | −0.07 | 0.11 | −0.02 | −0.10 | 0.11 |
| M1 SMA | −0.06 | −0.21 | 0.08 | −0.09 | −0.20 | 0.05 | 0.02 | −0.10 | 0.17 |
| PMV SMA | −0.03 | −0.13 | 0.08 | 0.01 | −0.08 | 0.11 | 0.01 | −0.09 | 0.12 |
| Nine Hole Peg | |||||||||
| cIPS aIPS | −0.01 | −0.19 | 0.17 | −0.02 | −0.21 | 0.16 | −0.15 | −0.40 | 0.10 |
| aIPS M1 | −0.31* | −0.57 | −0.05 | −0.33* | −0.65 | −0.01 | −0.20 | −0.52 | 0.14 |
| cIPS M1 | −0.05 | −0.18 | 0.07 | −0.07 | −0.21 | 0.07 | −0.05 | −0.16 | 0.07 |
| aIPS PMV | −0.01 | −0.14 | 0.11 | −0.08 | −0.20 | 0.03 | 0.13 | −0.02 | 0.28 |
| cIPS PMV | −0.04 | −0.15 | 0.08 | −0.09 | −0.21 | 0.02 | −0.02 | −0.11 | 0.06 |
| M1 PMV | −0.03 | −0.15 | 0.10 | −0.01 | −0.13 | 0.11 | 0.04 | −0.10 | 0.17 |
| aIPS SMA | −0.01 | −0.14 | 0.11 | −0.02 | −0.14 | 0.10 | 0.04 | −0.09 | 0.17 |
| cIPS SMA | 0.03 | −0.06 | 0.12 | 0.03 | −0.06 | 0.13 | 0.01 | −0.11 | 0.14 |
| M1 SMA | −0.08 | −0.22 | 0.07 | −0.02 | −0.16 | 0.12 | 0.10 | −0.05 | 0.25 |
| PMV SMA | −0.01 | −0.11 | 0.11 | 0.01 | −0.08 | 0.11 | 0.03 | −0.07 | 0.14 |
| UEFM | |||||||||
| cIPS aIPS | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.01 | 0.00 | −0.01 | 0.01 |
| aIPS M1 | 0.00 | −0.01 | 0.00 | 0.00 | −0.01 | 0.00 | −0.01 | −0.01 | 0.00 |
| cIPS M1 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| aIPS PMV | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.004* | 0.00 | 0.01 |
| cIPS PMV | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| M1 PMV | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| aIPS SMA | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| cIPS SMA | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| M1 SMA | 0.00 | −0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
| PMV SMA | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Stars indicate significant fixed effect of motor value (GRIP, NHP or UEFM) on TR-Coh (LME, *p < 0.05, **p < 0.01, uncorrected).