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Table 3 Significant predictors of ESS as binary variables according to sex stratification and age at onset stratification from multivariate logistic regression analysis in PD patients

From: Sex and onset-age-related features of excessive daytime sleepiness and night-time sleep in patients with Parkinson’s disease

Variables Odds ratio (95% confidence interval) P-value
Overall model
 Male sex 2.163 (1.398–3.346) 0.001
 Disease duration 1.010 (1.001–1.018) 0.023
 HRSD 1.040 (1.016–1.065) 0.001
Male model
 HRSD 1.047 (1.047–1.017) 0.002
Female model
 Age at onset 1.196 (1.003–1.425) 0.046
EOG model
 HRSD 1.060 (1.000–1.125) 0.051
LOG model
 Male sex 2.362 (1.465–3.808) < 0.001
 Disease duration 1.011 (1.002–1.020) 0.017
 HRSD 1.038 (1.011–1.067) 0.006
  1. Abbreviations: ESS Epworth Sleepiness Scale, PD Parkinson’s disease, HRSD Hamilton Rating Scale for Depression, EOG Early onset group, LOG Late-onset group