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Table 2 Capability and residential environment measurement: acceptability and precision

From: The impact of residential environment on older people’s capabilities to live independently: a survey in Beijing

 

Missing value

Mean

SD

Skewness

Floor effect

%

Ceiling effect %

Correlated

Item-total

Correlation

Physical capability

 Phy1

0.14

3.28

1.02

-0.09

3.22

11.91

0.76

 Phy2

0.28

3.11

1.11

0.02

6.58

11.63

0.67

 Phy3

0.14

3.20

1.12

-0.13

7.00

13.17

0.73

 Phy4

0.28

3.02

1.09

0.10

6.72

9.66

0.75

Social capability

 Soc1

0.28

3.33

0.94

-0.10

2.10

10.50

0.60

 Soc2

0.42

3.09

1.06

0.06

5.60

10.64

0.63

 Soc3

0.28

3.00

1.09

0.08

7.28

9.10

0.61

 Soc4

0.28

3.17

1.05

-0.13

6.02

10.08

0.62

Psychological capability

 Psy1

0.00

3.56

1.02

-0.35

2.52

18.91

0.66

 Psy2

0.14

3.45

1.06

-0.31

3.92

16.95

0.65

 Psy3

0.14

3.51

1.05

-0.40

4.06

18.21

0.73

 Psy4

0.42

3.46

1.02

-0.29

2.80

15.27

0.71

Perceived Accessibility

 PA1

0.28

3.30

1.10

-0.23

7.00

16.53

0.59

 PA2

0.42

3.21

1.11

-0.20

7.14

12.33

0.65

 PA3

0.42

3.15

1.11

-0.16

8.54

11.63

0.69

 PA4

0.28

3.18

1.18

-0.21

9.38

13.17

0.78

 PA5

0.28

3.17

1.16

-0.19

8.96

12.61

0.79

Pleasant surrounding

 PS1

0.28

2.96

1.19

0.05

12.18

11.35

0.71

 PS2

0.00

2.92

1.21

0.11

13.03

11.77

0.72

 PS3

0.28

2.99

1.05

0.10

6.30

7.84

0.68

 PS4

0.14

2.86

1.15

0.10

12.46

8.26

0.76

Meeting opportunities

 MO1

0.00

3.39

1.02

-0.45

5.04

11.91

0.57

 MO2

0.14

3.23

1.13

-0.04

6.16

15.97

0.61

 MO3

0.14

3.35

1.07

-0.32

5.32

13.73

0.72

 MO4

0.14

3.38

1.05

-0.40

5.18

12.89

0.74

Life Convenience

 LC1

0.14

3.76

0.99

-0.45

0.98

25.35

0.70

 LC2

0.28

3.62

1.05

-0.38

2.24

22.83

0.66

 LC3

0.14

3.64

1.06

-0.46

2.94

23.53

0.69

 LC4

0.28

3.76

0.94

-0.46

0.98

22.69

0.76