Fig. 3From: The effect of aclidinium bromide on daily respiratory symptoms of COPD, measured using the Evaluating Respiratory Symptoms in COPD (E-RS: COPD) diary: pooled analysis of two 6-month Phase III studiesPatients with improvement and worsening in RS-Total score, and net treatment benefit at Week 24, overall (a) and by GOLD group (b and c). BID, twice daily; GOLD, Global initiative for chronic Obstructive Lung DiseaseBack to article page