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Table 4 Hierarchical multiple linear regression predicting total QoL and QoL domain scores

From: Effect of cognitive and executive functions on perception of quality of life of cognitively normal elderly people dwelling in residential aged care facilities in Sri Lanka

Variable

R

Adjusted R2

R2 change

Beta

t

p

Physical Health domain

Block 1

0.345

0.108

    

 Physical activity

   

.263

3.909

< 0.0001***

 Marital status

   

−.035

−.544

0.59

 Educational status

   

.141

2.187

0.03*

Block 2

0.419

0.150

0.057**

   

 Physical activity

   

.174

2.503

0.01**

 Marital status

   

.012

0.186

0.85

 Educational status

   

.091

1.420

0.16

 MMSE score

   

.121

1.781

0.08

 VSWM task score

   

.104

1.453

0.15

 VWM task score

   

.042

0.628

0.53

 CWS task errors

   

−.122

−1.842

0.07

Psychological health domain

Block 1

0.294

0.079

    

 Physical activity

   

.244

3.733

< 0.0001***

 Educational status

   

.106

1.611

0.11

Block 2

0.325

0.074

0.019

   

 Physical activity

   

.190

2.661

0.008**

 Educational status

   

.085

1.261

0.21

 MMSE score

   

.055

0.773

0.44

 VSWM task score

   

.044

0.606

0.54

 VWM task score

   

.022

0.301

0.76

 CWS task errors

   

−.019

−.279

0.78

 SS task errors

   

−.054

−.805

0.42

 GNG task errors

   

−.055

−.816

0.42

Social relationships domain

Block 1

0.135

0.014

    

 Educational status

   

.135

2.089

0.04*

Block 2

0.180

0.024

0.014

   

 Educational status

   

.107

1.611

0.11

 VSWM task score

   

.123

1.853

0.06

Environment domain

Block 1

0.246

0.052

    

 Physical activity

   

.214

3.214

0.001***

 Marital status

   

−.073

−1.106

0.27

Block 2

0.372

0.112

0.078**

   

 Physical activity

   

.109

1.567

0.12

 Marital status

   

−.038

−.569

0.58

 MMSE score

   

.197

2.843

0.005**

 VSWM task score

   

.004

.056

0.96

 VWM task score

   

.103

1.478

0.14

 CWS task errors

   

−.026

−.389

0.70

 SS task errors

   

−.110

−1.709

0.09

Total QoL

Block 1

0.344

0.107

 

.272

4.030

< 0.0001***

 Physical activity

   

−.052

−.805

0.42

 Marital status

   

.115

1.787

0.07

 Educational status

      

Block 2

0.390

0.126

0.034

   

 Physical activity

   

.202

2.854

0.005**

 Marital status

   

−.011

−.170

0.86

 Educational status

   

.077

1.175

0.24

 MMSE score

   

.107

1.551

0.12

 VSWM task score

   

.095

1.312

0.19

 VWM task score

   

.034

.495

0.62

 CWS task errors

   

−.067

−1.002

0.32

  1. Significance value *p < 0.05, **p < 0.01 , ***p < 0.001
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BMC Geriatrics

ISSN: 1471-2318

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