Skip to main content

Table 2 Age-standardized prevalence, diagnosis, and treatment of chronic obstructive pulmonary disease by sex, age, and lifestyle factors in Yunnan Province, China

From: Socioeconomic variations in chronic obstructive pulmonary disease prevalence, diagnosis, and treatment in rural Southwest China

Variable

Prevalence (N = 7534)

Diagnosis (N = 1066)

Receiving treatment (N = 1066)

%

95% CI

%

95% CI

%

95% CI

Sex

 Male

17.1

(15.6, 18.1)

24.7

(21.6, 28.5)

23.3

(20.4, 27.1)

 Female

11.4**

(10.7, 12.7)

24.5

(20.5, 28.3)

23.8

(19.9, 27.6)

Age

 35–39 years

8.3

(6.8, 10.3)

4.8

(0.7, 9.5)

4.9

(0.8, 9.4)

 40–49 years

8.9

(6.0, 12.6)

11.2

(7.3, 18.7)

10.8

(6.7, 17.8)

 50–59 years

11.2

(9.7, 12.4)

21.5

(16.9, 27.7)

20.6

(16.1, 26.8)

 60–69 years

15.9

(14.1, 17.4)

24.7

(20.3, 30.2)

24.5

(20.3, 30.2)

  ≥ 70 years

21.3**

(19.5, 23.2)

30.8**

(26.8, 36.8)

28.7**

(24.9, 33.7)

Current smokers

 Yes

19.2

(17.5, 20.3)

18.4

(15.1, 23.2)

17.5

(14.1, 22.0)

 No

10.9**

(10.2, 12.1)

27.8**

(24.3, 30.9)

26.7**

(23.4, 29.9)

Former smokers

 Yes

15.6

(14.1, 17.1)

27.6

(23.2, 33.1)

27.1

(22.7, 32.6)

 No

13.3

(12.9, 14.8)

26.9

(22.8, 31.7)

26.1

(21.8, 30.2)

SHS exposure

 Yes

20.6

(18.1, 22.0)

28.0

(23.5, 33.4)

26.9

(22.6, 32.4)

 No

12.2**

(11.8, 13.5)

26.8

(22.8, 31.5)

26.2

(21.8, 30.4)

Tobacco cultivator

 Yes

17.9

(14.8, 20.4)

22.7

(16.0, 30.8)

20.6

(14.5, 28.9)

 No

13.5**

(13.0, 14.7)

24.5

(22.2, 27.7)

23.8

(21.3, 26.7)

Daily indoor exposure to biomass fuel

 Yes

23.7

(18.8, 28.4)

7.1

(3.1, 15.9)

5.6

(2.3, 14.0)

 No

13.2**

(12.7, 14.6)

25.7**

(23.2, 28.6)

24.9**

(22.2, 27.5)

Family history of lung disease

 Yes

13.9

(13.2, 14.8)

70.6

(50.8, 85.1)

66.9

(46.7, 80.0)

 No

27.3**

(18.9, 37.0)

23.8**

(21.0, 26.2)

22.3**

(20.1, 25.2)

Underweight

 Yes

18.3

(15.4, 23.1)

28.0

(19.4, 39.5)

25.0

(17.1, 36.7)

 No

14.2**

(13.1, 14.7)

24.1

(21.7, 27.1)

23.2

(20.9, 26.1)

All

14.3

(13.4, 15.4)

24.2

(22.1, 27.3)

23.1

(22.2, 27.5)

  1. * p < 0.05, ** p < 0.01