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Fig. 3 | Respiratory Research

Fig. 3

From: Reliability, validity and responsiveness of E-RS:COPD in patients with spirometric asthma-COPD overlap

Fig. 3

Responsiveness for E-RS scores and wheeze item (mean change from baseline week to final week). The baseline week was defined as the last week of run-in (Day − 7 to Day − 1). The final week was defined as the final week of the 4-week treatment period (Day 21 to Day 28). E-RS, Evaluating Respiratory Symptoms in chronic obstructive pulmonary disease; SGRQ, St George’s Respiratory Questionnaire. Of the 160 patients categorized as no change/slightly better, 31 were categorized as no change and 129 as slightly better. Of the 17 patients categorized as slightly worse/worse, 14 were categorized as slightly worse and 3 as worse

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