https://orcid.org/0000-0002-2326-4987
Figures & data
Figure 1 Prevalence of COPD in English adults ≥40 years old from 2000 to 2019 using different definitions of COPD. Number in brackets “[]” represents the corresponding definition of COPD described in Methods. Note that “-” is used as a minus sign.
![Figure 1 Prevalence of COPD in English adults ≥40 years old from 2000 to 2019 using different definitions of COPD. Number in brackets “[]” represents the corresponding definition of COPD described in Methods. Note that “-” is used as a minus sign.](/cms/asset/9e2364da-a737-4880-ac23-cd5f664876c1/dcop_a_12159217_f0001_c.jpg)
Figure 2 Prevalence of COPD in English adults ≥40 years old from 2000 to 2019 using combined definitions of COPD. Number in brackets “[]” represents the corresponding definition of COPD described in Methods. Note that “OR” refers to the logical OR operator.
![Figure 2 Prevalence of COPD in English adults ≥40 years old from 2000 to 2019 using combined definitions of COPD. Number in brackets “[]” represents the corresponding definition of COPD described in Methods. Note that “OR” refers to the logical OR operator.](/cms/asset/5ae94a7a-2a16-43d4-927a-add3f5fd2cef/dcop_a_12159217_f0002_c.jpg)
Figure 3 2000 to 2019 prevalence of COPD (Definition 1 OR Definition 5 as described in Methods) stratified by: (A) Gender, (C) Age, (E) English region; and potentially undiagnosed COPD (Definition 3 excluding any individuals that also fall in to Definition 1) stratified by: (B) Gender, (D) Age, (F) English region.
