Figure 2From: COPD symptoms in the morning: impact, evaluation and managementPatients who had reported experiencing symptoms in the previous 7 days were asked during what times of the day the symptoms were most troublesome: a) Breathlessness, n = 1,769; b) phlegm, n = 1,551; c) cough, n = 1,433; d) wheezing, n = 1,018; and e) chest tightness, n = 690. © 2002 European Respiratory Society. Reproduced with permission of the European Respiratory Society [7].Back to article page