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Table 2 Multivariate analysis of patients’ PHQ-9 and PEG scores, adjusting for demographics and comorbidities

From: Incidence and burden of comorbid pain and depression in patients with chronic rhinosinusitis awaiting endoscopic sinus surgery in Canada

  PHQ-9 PEG
Parameter Coefficient Std Err. P-Value Coefficient Std Err. P-Value
Intercept 2.13 0.21 <0.001 1.35 0.18 <0.01
Gender
 Male Reference    Reference   
 Female 0.97 0.11 0.75 1.13 0.09 0.20
Age group
  < =30 1.52 0.26 0.11 1.61 0.23 0.04
 31–50 1.76 0.2 <0.01 1.62 0.17 <0.01
 51–70 1.34 0.18 0.10 1.40 0.16 0.03
 70+ Reference    Reference   
Number of comorbidities
 0 Reference    Reference   
 1 1.03 0.14 0.84 1.33 0.13 0.02
 2 1.74 0.16 <0.01 1.72 0.14 <0.01
 3 1.61 0.2 0.02 1.83 0.18 <0.01
  > 3 3.16 6.58 <0.01 2.39 0.15 <0.01