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Table 3 Regression model of illness perceptions (B-IPQ), proactive coping (UPCC), and depressive symptoms (CES-D) and the dependent variable daily activities (FPI) (N = 87)

From: Daily activities and health-related quality of life in patients with chronic obstructive pulmonary disease: psychological determinants: a cross-sectional study

 

Model 1 (Block 1) univariate

Model 2 (Block 1 and 2)

Model 3 (Block 1, 2, 3)

 

R2

β

95% CI

R2

β

95% CI

R2

β

95% CI

Block 1

   

.15

  

.24

  

B-IPQ

.06

-.25*

-.02 - .00

 

-.22*

-.02 - .00

 

-.11

-.01 - .00

UPCC

.03

.182

-.03 - .36

 

.04

-.17 - .24

 

.00

-.20 - .21

CES-D

.05

-.21*

-.02 - .00

 

-.11

-.02 - .01

 

-.09

-.02 - .01

Block 2

         

Age

    

-.25*

-.02 - .00

 

-.21*

-.02 - .00

Gender

    

-.03

-.19 - .14

 

.00

-.16 - .17

Block 3

         

MRC dyspnea

       

.29**

-.20 - -.03

Fev1

       

.12

-.00 - .01

Smoking status

       

.02

-.15 - .18

Co-morbidities

       

-.06

-.22 - .13

  1. * P ≤ 0.05 ** P ≤ 0.01.
  2. Model 1: Crude model (univariate) separate: Illness perceptions (B-IPQ), Proactive coping (UPCC), Depressive symptoms (CES-D).
  3. Model 2: B-IPQ, UPCC and CES-D corrected for confounders age and gender.
  4. Model 3: B-IPQ, UPCC and CES-D additionally adjusted for dyspnea, FEV1, smoking status, and co-morbidities.
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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