Table 3: Relative risks (with 95% CI) for COPD prevalence in southwestern Taiwan, 2008-2010.

 

 

 

COPD Prevalence

Variables

 

RR

95% CI

Gender

 

 

 

 

Male

1.42**

(0.07, 2.77)

 

Female+

 

 

Age, yr

 

 

 

 

40-49+

 

 

 

50-59

0.80

(-1.11, 2.71)

 

60-69

2.50**

(0.59, 4.41)

 

≥ 70

6.53**

(4.63, 8.44)

 

 

 

 

 

                                                                                   

 

 

 

 

 

 

Abbreviation: RR: relative risk; +: Reference group; **: p < 0.01