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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