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Figure 2 | Respiratory Research

Figure 2

From: COPD symptoms in the morning: impact, evaluation and management

Figure 2

Patients 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].

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