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Table 1 Spearman's correlation coefficient matrix between individual items of WG-SS, ADL, IADL, and GALI (HSM survey)

From: Dimensionality and invariance of ADL, IADL, BI-M2/WG-SS, and GALI in large surveys in France (2008–2014) and implications for measuring disability in epidemiology

 

WF-SS items

ADL items

IADL items

GALI

Seeing

Hearing

Washing and dressing

Walking or climbing steps

Remembering or concentrating

Communicating

Feeding

Toileting

Dressing

Bathing

Transferring from bed or chair

Walking

Shopping

Preparing meals

Doing light housework

Doing heavy housework

Handling finances

Using telephone

Seeing

1.00

0.22

0.22

0.30

0.24

0.20

0.22

0.17

0.21

0.22

0.19

0.29

0.29

0.25

0.28

0.27

0.30

0.21

0.26

Hearing

 

1.00

0.18

0.24

0.26

0.24

0.13

0.09

0.15

0.17

0.12

0.22

0.20

0.16

0.19

0.21

0.20

0.13

0.23

Washing and dressing

  

1.00

0.52

0.26

0.30

0.57

0.50

0.86

0.92

0.59

0.55

0.59

0.61

0.62

0.57

0.49

0.41

0.41

Walking or climbing steps

   

1.00

0.29

0.23

0.35

0.30

0.46

0.49

0.40

0.87

0.62

0.45

0.58

0.61

0.46

0.24

0.61

Remembering or concentrating

    

1.00

0.37

0.20

0.17

0.23

0.26

0.20

0.26

0.29

0.27

0.29

0.30

0.34

0.23

0.33

Communicating

     

1.00

0.30

0.25

0.28

0.30

0.24

0.23

0.32

0.36

0.30

0.26

0.42

0.38

0.26

Feeding

      

1.00

0.55

0.60

0.56

0.50

0.38

0.44

0.57

0.48

0.42

0.42

0.47

0.28

Toileting

       

1.00

0.55

0.52

0.62

0.34

0.36

0.47

0.39

0.34

0.35

0.44

0.22

Dressing

        

1.00

0.73

0.63

0.48

0.51

0.58

0.55

0.50

0.43

0.41

0.36

Bathing

         

1.00

0.58

0.52

0.58

0.62

0.61

0.56

0.50

0.42

0.39

Transferring from bed or chair

          

1.00

0.43

0.44

0.48

0.47

0.43

0.37

0.35

0.29

Walking

           

1.00

0.64

0.48

0.59

0.61

0.48

0.26

0.56

Shopping

            

1.00

0.65

0.71

0.72

0.65

0.39

0.50

Preparing meals

             

1.00

0.68

0.58

0.61

0.51

0.38

Doing light housework

              

1.00

0.75

0.58

0.38

0.48

Doing heavy housework

               

1.00

0.57

0.34

0.50

Handling finances

                

1.00

0.46

0.39

Using telephone

                 

1.00

0.23

GALI

                  

1.00