Table 3 The relative risk of conversion to COPD among different groups after 3 years

From: Metabolic syndrome, small airway dysfunction and the mediating role of inflammation

  

Model 1

Model 2

 

NO (IR %)

RR (95% CI)

P-value

RR (95% CI)

P-value

conversion to COPD

Normal

7(0.94))

1.0 (reference)

 

1.0 (reference)

 

isolated SAD

52(8.86)

7.12(2.65–19.12)

< 0.001

8.80(3.33–23.26)

< 0.001

isolated MetS

3(1.68)

0.929(0.19–4.65)

0.928

1.03(0.21–5.12)

0.973

MetS + SAD

14(9.09)

11.09(4.88–25.23)

< 0.001

10.36(4.58–23.46)

< 0.001

  1. Notes: Model 1 adjusted for age, job, Smoking, Alcohol. Model 2 adjusted for age, job, Smoking, Alcohol, BMI and physical activity .