Table 4 Results of the multiple linear regression models
Adjusted R 2 | Coeff. | SE | Significance | Beta | |
---|---|---|---|---|---|
Model 1 | |||||
EQ-5D-3L index | 0.43 | ||||
SCOPA-ADL | −0.022 | 0.007 | 0.001 | −0.28 | |
HADS-Depression | −0.013 | 0.005 | 0.019 | −0.18 | |
KPPS | −0.002 | 0.001 | 0.047 | −0.17 | |
Model 2 | |||||
PDQ-8 index | 0.67 | ||||
HADS-Depression | 2.51 | 0.29 | <0.001 | 0.49 | |
SCOPA-ADL | 1.43 | 0.36 | <0.001 | 0.26 | |
PDSS-2 | 0.40 | 0.11 | <0.001 | 0.22 | |
Model 3 | |||||
EQ-5D-3L index | 0.35 | ||||
Musculoeskeletal | −0.018 | 0.005 | <0.001 | −0.26 | |
Fluctuation-related | −0.008 | 0.003 | 0.002 | −0.24 | |
PD duration | −0.012 | 0.004 | 0.003 | −0.21 | |
Model 4 | |||||
PDQ-8 index | 0.31 | ||||
Nocturnal | 0.68 | 0.26 | 0.01 | 0.20 | |
Discolouration, edema | 0.81 | 0.38 | 0.03 | 0.18 | |
PD duration | 0.70 | 0.29 | 0.02 | 0.17 |