Table 4.
Linear regression analysis: Predictors of the difference between current and desired quality of life.
| Unstandardized Coefficients | Standardized Coefficients | t | p | ||
|---|---|---|---|---|---|
| b | SE | β | |||
| Entire cohort | |||||
| Constant | 26.58 | 4.94 | - | 5.38 | <0.001 |
| PHQ-9 | 1.45 | 0.18 | 0.81 | 8.10 | <0.001 |
| Age | −0.23 | 0.07 | 0.12 | −3.14 | 0.002 |
| Gender (male) | −3.96 | 1.70 | 0.07 | −2.33 | 0.021 |
| Parkinson’s disease | |||||
| Constant | 10.22 | 3.10 | - | 3.31 | 0.001 |
| PHQ-9 | 0.88 | 0.26 | 0.46 | 3.46 | 0.001 |
| Gender (male) | −7.12 | 2.48 | 0.32 | 2.87 | 0.005 |
| Marital status (single, divorced, widowed) | 18.67 | 7.87 | 0.22 | 2.37 | 0.020 |
PHQ-9 indicates Patient Health Questionnaire-9.