Table 6 Comparison of COOP/WONCA chart scores between the Japanese and Chinese groups, stratified by race, sex, age, and COPD status

Healthy subjects

50-59

Male

90

2.12 ± 0.92

2.21 ± 0.85

1.71 ± 0.84

1.52 ± 0.72

2.97 ± 0.32

2.78 ± 0.58

2.36 ± 0.88

Female

77

2.86 ± 0.96

2.27 ± 0.77

1.70 ± 0.86

1.52 ± 0.58

2.90 ± 038

2.69 ± 0.65

2.68 ± 0.85

60-69

Male

35

2.80 ± 1.05

2.26 ± 1.01

1.77 ± 0.97

1.40 ± 0.74

2.91 ± 0.37

2.51 ± 0.74

1.94 ± 0.80

Female

27

3.07 ± 1.07

1.96 ± 0.85

1.70 ± 0.82

1.30 ± 0.82

2.96 ± 0.365

2.78 ± 0.70

2.33 ± 1.07

70-79

Male

8

3.00 ± 1.20

2.13 ± 0.99

1.75 ± 0.71

1.75 ± 0.71

3.13 ± 0.35

3.13 ± 0.64

2.50 ± 0.53

Female

6

2.17 ± 0.41

2.50 ± 1.52

1.50 ± 0.84

1.33 ± 0.52

3.00 ± 0.00

2.17 ± 0.75

2.50 ± 0.84

Patients with moderate COPD

50-59

Male

3

3.00 ± 0.00

2.00 ± 0.00

1.67 ± 1.15

1.00 ± 0.00

3.00 ± 0.00

3.00 ± 1.00

2.67 ± 0.58

Female

4

2.50 ± 0.58

2.50 ± 1.29

1.50 ± 1.00

2.25 ± 1.50

3.25 ± 0.50

2.75 ± 1.26

3.25 ± 0.50

60-69

Male

21

2.57 ± 0.93

1.76 ± 0.94

1.71 ± 1.01

1.38 ± 0.86

2.95 ± 0.50

2.81 ± 0.87

2.24 ± 1.00

Female

15

2.93 ± 1.39

2.13 ± 0.92

1.87 ± 1.13

1.47 ± 1.13

2.67 ± 0.82

2.47 ± 0.83

2.40 ± 1.18

70-79

Male

29

3.21 ± 1.50

1.83 ± 0.85

1.93 ± 1.03

1.17 ± 0.47

2.86 ± 0.83

2.76 ± 0.91

2.41 ± 1.24

Female

17

2.82 ± 1.47

1.94 ± 0.90

1.41 ± 0.71

1.12 ± 0.33

2.00 ± 1.00

2.24 ± 0.83

2.82 ± 1.13

Patients with severe COPD

50-59

Male

1

3.00

3.00

2.00

3.00

3.00

3.00

4.00

Female

0

-

-

-

-

-

-

-

60-69

Male

8

3.38 ± 1.30

1.13 ± 0.35*

1.63 ± 1.19

1.00 ± 0.00

2.50 ± 0.93

2.63 ± 0.92

2.00 ± 1.20

Female

3

3.00 ± 1.00

2.33 ± 1.15

2.00 ± 1.00

1.33 ± 0.58

3.33 ± 0.58

3.33 ± 0.58

3.00 ± 1.00

70-79

Male

23

3.70 ± 1.36

1.87 ± 0.97

1.91 ± 1.12

1.30 ± 0.63

2.87 ± 0.76

2.83 ± 0.65

2.00 ± 1.04

Female

3

3.33 ± 1.53

1.00 ± 0.00

1.33 ± 0.58

1.00 ± 0.00

2.33 ± 1.15

2.67 ± 0.58

1.67 ± 1.15

Chinese

COOP/WONCA chart

Group

Age (y)

Sex

n

Physical fitness

Feelings

Daily activities

Social activities

Change of health

Overall health

Pain

Healthy subjects

50-59

Male

14

2.07 ± 1.27

1.21 ± 0.85

1.07 ± 0.27

1.00 ± 0.00

2.93 ± 0.27

2.43 ± 0.94

1.79 ± 1.12

Female

51

2.51 ± 0.18

1.31 ± 0.47

1.20 ± 0.49

1.14 ± 0.53

3.02 ± 0.14

2.65 ± 1.00

1.78 ± 1.06

60-69

Male

32

2.03 ± 1.12#

1.31 ± 0.69

1.13 ± 0.42

1.09 ± 0.39

2.94 ± 0.50

2.38 ± 0.91

1.41 ± 0.76

Female

32

3.00 ± 1.37

1.44 ± 0.50

1.31 ± 0.64

1.19 ± 0.40

3.00 ± 0.51

2.88 ± 1.13

1.97 ± 1.06

70-79

Male

32

3.03 ± 1.12

1.16 ± 0.45

1.03 ± 0.18

1.06 ± 0.25

2.94 ± 0.44

2.88 ± 0.83

1.59 ± 0.84#

Female

38

3.74 ± 1.20

1.24 ± 0.43

1.13 ± 0.34

1.13 ± 0.34

3.05 ± 0.46

3.32 ±0.99

2.39 ±1.10

Patients with moderate COPD

50-59

Male

16

3.56 ± 0.81**

1.75 ± 0.86

2.19 ± 0.91

1.62 ± 0.72

2.56 ± 1.09

3.50 ± 0.63*

1.94 ± 0.93

Female

18

3.44 ± 0.31

2.00 ± 0.97**

2.33 ± 0.84**

1.83 ± 0.71**

2.61 ± 0.98

3.44 ± 0.92

2.50 ± 1.04

60-69

Male

21

3.52 ± 0.87**

1.90 ± 0.83

1.67 ± 0.66

1.76 ± 0.83

2.71 ± 1.10

3.19 ± 1.08*

2.33 ± 0.91*

Female

17

3.41 ± 0.62

2.35 ± 0.49**

2.29 ± 0.69**

2.24 ± 0.66

3.18 ± 0.95

3.35± 0.61

2.35 ± 0.70

70-79

Male

21

3.71 ± 0.78

2.14 ± 0.73**

2.24 ± 0.89**

2.00 ± 0.89*

3.19 ± 1.40

3.57± 0.75

2.10 ± 1.04

Female

9

3.44 ± 0.88

2.33 ± 1.00**

2.33 ± 1.00**

2.22 ± 0.83**

2.78 ± 1.39

3.44± 0.73

2.78 ± 0.83

Patients with severe COPD

50-59

Male

16

4.06 ± 1.12**

2.13 ± 1.09

2.69 ± 1.25*

2.44 ± 1.36**

3.25 ± 1.00

3.56 ± 0.96*

2.50 ± 1.21

Female

4

4.25 ± 0.65

3.25 ± 0.50**

4.00 ± 0.00**

4.00 ± 0.00**

4.00 ± 0.00**

4.00 ± 0.00

3.75 ± 0.50*

60-69

Male

29

4.00 ± 1.10**

2.41 ± 1.12**

2.90 ±1.21**

2.79 ± 1.18**

3.14 ± 1.16

3.90 ± 0.77**

3.03 ± 1.12**

Female

9

4.33 ± 0.71*

2.67 ± 1.32**

3.00 ± 1.41**

1.89 ± 1.05**

3.67 ± 0.71

4.22 ± 0.44**

3.22 ± 1.20*

70-79

Male

27

4.26 ± 0.94**

2.52 ± 1.25**

3.19 ± 1.14**

2.78 ± 1.34**

3.30 ± 1.38

4.04 ± 0.81**

2.78 ± 1.09**#

Female

14

4.50 ± 0.52

3.14 ± 1.10**

3.93 ± 1.14**

3.36 ± 1.35**

3.64 ± 1.01

3.86 ± 0.77

3.86 ± 0.86**