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Multivariate linear regression analysis of factors associated with MoCA scores.
| Model | Fitting effect | Coefficient β (95%CI) | P | VIF |
| Constant | R = 0.592 | 23.239 (20.370∼26.109) | 0.000 | |
| Education | R2 = 0.351 | 0.441 (0.271∼0.661) | 0.000 | 1.022 |
| PDQ39 | Adjusted R2 = 0.336 | −0.071 (−0.103∼−0.039) | 0.000 | 1.082 |
| CSVD burden | −1.172 (−2.100∼−0.245) | 0.014 | 1.089 |
MoCA, Montreal Cognitive Assessment; PDQ39, Parkinson’s disease questionnaire 39; CSVD, cerebral small vessel disease, VIF, variance inflation factor.
