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Table 3 Hierarchical regression analyses (N = 440)

From: Health-care utilization of patients with chronic back pain before and after rehabilitation

 

Index health-care utilization

General practitioners

Specialists

Admission to hospital

Physio-therapy

Psycho-therapy

β

 Baseline values of corresponding utilization variable

.288***

.288***

.141**

.077

.165**

.219***

R 2 after 1st step

.128***

.159***

.078***

.025**

.032***

.056***

β

 Gender

−.158***

   

−.173**

 

 Inability to work

    

.139**

 

 Employment

     

−.085

 Hours of work

−.122**

−.090*

  

−.095

−.078

 Days on sick leave

.332***

.231**

.378***

.309***

.149*

.283**

 State of health

 

.121*

.182**

   

 SF-12 PC

 

−.082

    

 Chronification

 

.071

 

−.109*

  

 Co-morbidity

   

.082

  

 Disability (ODI)

     

−.134

 Helplessness and depression (FESV)

.187***

   

.167**

.208**

 Anger (FESV)

 

.180**

    

 Anxiety (FESV)

 

−.091

    

 Experience of competencies (FESV)

    

.088

 

 Activity beliefs (FABQ)

−.081*

   

−.071

 

 LOC-FE

.097*

   

.085

 

Change R 2 after 2nd step

.252***

.218***

.248***

.115**

.148**

.119***

β

 Difference sick leave

.144*

−.112*

−.146*

 

−.154

 

 Difference helplessness and depression

  

−.104*

   

 Difference anger

     

.088

 Difference anxiety

 

.085*

.118*

   

 Difference experience of competencies

 

.072

    

 Difference cognitive restructuring

   

.093*

  

 Difference pain function and disability

  

.075

   

 Difference pain intensity

   

.058

  

Change R 2 after 3rd step

.015**

.019**

.029**

.012

.010

.008

R 2

.394

.399

.327

.152

.191

.182

  1. Standardized regression coefficients β and R 2 with significance, *** p < .001, ** p .01 , * p < .05; significant parameters are printed in bold type (p < .05)