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Table 2 BIPQ and GQL-15 scores: correlation coefficient values (Pearson r) between BIPQ and GQL-15

From: Vision-related quality of life in patients with glaucoma: the role of illness perceptions

 

Scores Mean (SD)

BIPQ

BIPQ1

BIPQ2

BIPQ3

BIPQ4

BIPQ5

BIPQ6

BIPQ7

BIPQ8

GQL-15

GQL-1501

GQL-1502

GQL-1503

GQL-1504

BIPQ

50.30 (8.82)

1.000

             

BIPQ1

7.20 (2.81)

0.614**

1.000

            

BIPQ2

6.38 (3.16)

0.380**

0.069

1.000

           

BIPQ3

5.03 (2.24)

0.675**

0.249*

0.385**

1.000

          

BIPQ4

3.64 (2.20)

0.445**

0.047

0.047

0.433**

1.000

         

BIPQ5

5.97 (2.81)

0.494**

0.378**

0.174

0.080

− 0.131

1.000

        

BIPQ6

9.79 (0.88)

− 0.044

0.067

− 0.092

− 0.209*

0.134

− 0.134

1.000

       

BIPQ7

6.43 (3.19)

0.101

− 0.179

− 0.477**

0.108

0.113

− 0.217*

− 0.165

1.000

      

BIPQ8

5.86 (2.73)

0.636**

0.430**

0.055

0.170

0.133

0.314**

− 0.034

− 0.008

1.000

     

GQL-15

27.73 (12.23)

0.398**

0.476**

0.094

0.224*

0.098

0.400**

− 0.001

− 0.071

0.095

1.000

    

GQL-1501

23.71 (27.75)

0.264**

0.362**

0.093

0.261**

0.126

0.212*

− 0.081

− 0.066

− 0.058

0.803**

1.000

   

GQL-1502

19.80 (21.21)

0.349**

0.416**

0.041

0.147

0.069

0.371**

0.019

0.002

0.084

0.919**

0.641**

1.000

  

GQL-1503

25.08 (23.26)

0.420**

0.467**

0.121

0.230*

0.073

0.435**

− 0.023

− 0.102

0.169

0.924**

0.694**

0.746**

1.000

 

GQL-1504

14.95 (28.10)

0.314**

0.374**

0.111

0.162

0.096

0.303**

− 0.096

− 0.056

0.073

0.785**

0.751**

0.701**

0.664**

1.000

  1. BIPQ1: consequences, BIPQ2: timeline, BIPQ3: personal control, BIPQ4: treatment control, BIPQ5: identity, BIPQ6: illness concern, BIPQ7: illness coherence BIPQ8: emotional representation; GQL-1501: central and near vision, GQL-1502: peripheral vision, GQL-1503: glare and dark adaptation, GQL-1504: outdoor mobility
  2. *P < 0.05; **P < 0.01