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Table 3 Summary of Stepwise Regression Analyses to Determine Baseline Predictors of the Physical Burden of Headache at One Year (r2 = 55.1%)

From: The burden of headache is associated to pain interference, depression and headache duration in chronic tension type headache: a 1-year longitudinal study

Independent Variable

B

SE B

Β

t

F

P

Step 1

 HDI-E

.598

.077

.678

7.721

59.61

<0.001

Step 2

 HDI-E

.453

.088

.514

5.143

37.54

<0.01

 Bodily Pain

−.144

.048

−.297

−2.790

Step 3

 HDI-E

.423

.087

.480

4.852

27.77

<0.01

 Bodily Pain

−.148

.047

−.305

−3.124

 Headache Duration

.513

.243

.174

2.113

  1. R2 = .460 for step 1 R2 = .521 for step 2; R2 = .551 for step 3
  2. HDI Headache Disability Inventory (E Emotional)
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The Journal of Headache and Pain

ISSN: 1129-2377

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