Research Article

Outcomes of COPD Exacerbations Treated with Corticosteroids, Antibiotics, or Both

Figure 4

Mean peak expiratory flow rates (PEFR) at the initiation of treatment and change from graphically determined preexacerbation baseline in the corticosteroid (C), antibiotic (A) and corticosteroid/antibiotic (CA) groups. * 𝑃 = 0 . 0 0 2 , 𝑃 = 0 . 0 4 , all others not significant.
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