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Table 6 Results of the multiple linear regression analyses in relation to sleep function (PSQI scores)

From: Sleep disturbances in obsessive-compulsive disorder: influence of depression symptoms and trait anxiety

 

β

P-value

R2

Independent variables

  

0.41

 Y-BOCS

0.08

0.529

 

 HDRS

0.35

0.025*

 

 STAI-Trait

0.31

0.032*

 

 Age

−0.07

0.574

 

 Female Sex

−0.09

0.446

 

 MDD

0.04

0.735

 

 BTD

0.06

0.632

 
  1. lnPSQI was considered the dependent variable
  2. Abbreviations: β Standardized regression coefficient, PSQI Pittsburgh Sleep Quality Index, Y-BOCS Yale-Brown Obsessive Compulsive Scale, HDRS Hamilton Depression Rating Scale, STAI-T State-Trait Anxiety Inventory, MDD Major Depressive Disorder, BTD Benzodiazepine Treatment Doses, lnPSQI Log-transformed Pittsburgh Sleep Quality Index
  3. *P < 0.05