Asthma	COPD
Epidemiological Parameters
Prevalence, %[@85952]	6.05	1.93
Population of England, n[@85969]	56 287 000	56 287 000
Concomitant asthma and COPD diagnosis, %[@85970]	14.8
Adjusted prevalence for ACOS, %	5.15	1.93
Population Estimates
Patients in England, n	3 405 364	1 086 339
Patients in a 50 000 population PCN, n	3025	965
ACOS adjusted patient numbers for England, n	2 901 370	1 086 339
ACOS adjusted patient numbers per 50 000 patients, n	2577	965
Inhaler Usage Parameters[@85971]
pMDIs only, %	71	39
pMDIs only in England, n	2 069 796	425 498
pMDIs only per 50 000 patients, n	1839	378
pMDIs and DPIs, %	3	16
pMDIs and DPIs in England, n	75 002	173 658
pMDIs and DPIs per 50 000 patients, n	67	154