Table 3 Baseline theta band multivariate analyses according to ROI.
Variables | Beta-coefficient | 95% CI | p-value | R2 |
|---|---|---|---|---|
Frontal region | 0.330 | |||
WOMAC pain scale | − 0.012 | − 0.018 to − 0.006 | < 0.001 | |
Timed up and go score | 0.003 | 0.001 to 0.005 | 0.003 | |
HAD-depression scale | 0.008 | 0.0004 to 0.017 | 0.039 | |
Gender (female) | 0.083 | 0.006 to 0.159 | 0.034 | |
HAD-Anxiety scale | − 0.004 | − 0.011 to 0.003 | 0.238 | |
Central region | 0.374 | |||
WOMAC pain scale | − 0.008 | − 0.014 to − 0.003 | 0.001 | |
Timed up and go score | 0.005 | 0.002 to 0.007 | < 0.001 | |
Gender (female) | 0.104 | 0.031 to 0.177 | 0.006 | |
Kellgren–Lawrence scale | − 0.023 | − 0.042 to − 0.004 | 0.019 | |
Age | 0.0007 | − 0.002 to 0.003 | 0.556 | |
Parietal region | 0.353 | |||
Timed up and go total | 0.005 | 0.002 to 0.008 | < 0.001 | |
WOMAC pain scale | − 0.008 | − 0.013 to − 0.002 | 0.006 | |
Gender (female) | 0.114 | 0.034 to 0.193 | 0.006 | |
Kellgren–Lawrence scale | − 0.025 | − 0.046 to − 0.004 | 0.019 | |
Age | 0.001 | − 0.001 to 0.004 | 0.429 |
