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Table 5 Results from stepwise multiple linear regression analyses for depression scale and EQ-D, in the group of subjects that reported chronic pain (N = 113)

From: Patients with chronic pain: evaluating depression and their quality of life in a single center study in Greece

Dependent variable: EQ-5D
 Pain Interference Score−0.040.01−0.42< 0.001
 PHQ9 score−0.020.00−0.42< 0.001
R square of the model = 52%    
Dependent variable: Depression scale PHQ9
 Sex, women vs. men2.501.010.210.015
 Chronic mental disorder2.841.120.210.013
 Pain Interference Score0.810.160.43< 0.001
R square of the model = 32%    
  1. ǁregression coefficient; ǂStandard Error; analyses were conducted on cases with chronic pain; ¶ standardized regression coefficient