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. 2022 Apr 19;12(4):e053964. doi: 10.1136/bmjopen-2021-053964

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Percentage of patients with exacerbations according to their severity. Values expressed as a percentage of patients with exacerbations during the follow-up year. In grey: statistically significant results (p<0.05). Groups: fluticasone propionate/salmeterol (FP/SAL), beclomethasone/formoterol (BDP/FORM), budesonide/formoterol (BUD/FORM), fluticasone furoate/vilanterol (FF/VI) and fluticasone propionate/formoterol (FP/FORM).