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A forest plot presenting the associations between individual PSQI components and the probability of prodromal PD.
Notes: βs and 95% CIs were generated by the median regression model after adjusting for age, sex, education level, physical activity, body mass index, fast plasma glucose, high- and low-density lipoprotein cholesterol, and hypertension. PSQI, Pittsburgh Sleep Quality Index; MDS: Movement Disorder Society; PD: Parkinson’s disease.
