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Table 4 Results of multiple logistic backward regression analysis to predict BDS diagnosis

From: A multicenter study of bodily distress syndrome in Chinese outpatient hospital care: prevalence and associations with psychosocial variables

  

B

Std. Error

Wald

df

Sig.

Exp (B)

95%Cofidengce Interval of EXP(B)

        

Lower Bound

Upper Bound

Step 1

PHQ9

0.028

0.025

1.287

1

0.257

1.029

0.980

1.080

GAD7

0.017

0.028

0.393

1

0.531

1.017

0.964

1.074

WI8

0.093

0.015

40.467

1

< 0.0001

1.097

1.066

1.129

PHQ15

0.169

0.024

48.362

1

< 0.0001

1.185

1.129

1.243

constant

5.061

0.372

185.483

1

< 0.0001

0.006

  

Step 2

PHQ9

0.040

0.017

5.564

1

0.018

1.041

1.007

1.076

WI8

0.094

0.014

42.034

1

< 0.0001

1.098

1.067

1.130

PHQ15

0.169

0.024

48.493

1

< 0.0001

1.184

1.129

1.242

constant

5.065

0.372

185.821

1

< 0.0001

0.006

  
  1. The Patient Health Questionnaire-15 (PHQ15), The Patient Health Questionnaire-9 (PHQ-9), The General Anxiety Disorder-7 (GAD-7), The Whiteley scale −8 (WI-8)