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Table 4 A multiple regression analysis of the factors associated with the PDSS scores (R2= 0.22,F(3,132) = 12.4, p< 0.001)

From: Tremor and clinical fluctuation are related to sleep disorders in Chinese patients with Parkinson’s disease

Variable Regression coefficient 95% CI Standardized coefficient t-score p-value
Daily life activity -0.716 -1.325 to -0.107 -0.215 -2.325 0.022
Tremor -1.346 -2.41 to -0.281 -0.224 -2.501 0.005
Motor fluctuation -4.131 -7.023 to -1.239 -0.227 -2.826 0.005
  1. CI = confidence interval.