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. 2021 Apr 28;16:1171–1182. doi: 10.2147/COPD.S297087

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© 2021 Brat et al.

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(A–F) Long-term survival according to presence / absence of “Czech” phenotypes: bronchitic (A), emphysematous (B), bronchiectases / COPD overlap (C), asthma / COPD overlap (D), frequent exacerbator (E) and pulmonary cachexia (F).

Notes: Yes = the phenotype is present, No = the phenotype is absent. Statistically significant differences are in bold. *Statistically significant difference versus reference category.