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Table 1 Demographic and clinical characteristics of the sample

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

  OCD HC    
  N % N % Statistic df P value
Sex
Male 35 57.4 51 51 X2 = 0.61 1 0.43
Female 26 42.6 49 49    
  Mean SD Mean SD Statistic df P value
Age (years) 42.87 11.32 44.03 14.91 t = 0.52 159 0.60
Education (years) 12.77 3.81 13.50 4.02 t = 1.14 159 0.26
HAM-D-17 8.10 5.22 0.69 1.11 t = −13.7 159 < 0.001*
Y-BOCS 22.37 5.40     
STAI-Trait 34.93 11.43 13.18 8.31 t = −13.94 159 < 0.001*
STAI-State 26.26 14.96 10.44 6.94 t = −9.04 156 < 0.001*
  1. Abbreviations: OCD Obsessive-Compulsive Disorder, HC Healthy Controls, SD Standard Deviation, HAM-D Hamilton Depression Rating Scale, Y-BOCS Yale-Brown Obsessive Compulsive Scale, STAI State-Trait Anxiety Inventory
  2. *P < 0.05