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Table 1 FEV 1 -FVC grouping

From: A probabilistic model of biological ageing of the lungs for analysing the effects of smoking, asthma and COPD

 

Non-Smokers

Smokers

 

No-Asthma

Asthma

No-Asthma

Asthma

 

Group H

Group A

Group S

Group SA

No-COPD

# of Meas.

Age Range

# of Meas.

Age Range

# of Meas.

Age Range

# of Meas.

Age Range

 

3742

18.3–82.8

111

19.0–76.5

428

19.0–77.8

17

27.6–74.3

 

Group C

Group AC

Group SC

Group SAC

COPD

# of Meas.

Age Range

# of Meas.

Age Range

# of Meas.

Age Range

# of Meas.

Age Range

 

17

26.2–72.5

18

20.5–66.0

45

21.1–74.3

25

19.4–65.4

  1. Subdivision of FEV1-FVC measurements into 8 groups corresponding to all possible combinations of smoking, asthma, and COPD status. For each group, we indicate the number of available measurements and the age range of the associated individuals.
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Respiratory Research

ISSN: 1465-993X

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