Skip to main content
Fig. 3 | BMC Pulmonary Medicine

Fig. 3

From: Circadian rhythm of COPD symptoms in clinically based phenotypes. Results from the STORICO Italian observational study

Fig. 3

a Frequency of patients according to severity of night-time COPD symptoms (in the week before baseline). CB: Chronic Bronchitis; EM: Emphysema; MCA: Mixed-COPD asthma. Percentages computed out of patients with symptoms and with non-missing severity. b Frequency of patients according to severity of early-morning COPD symptoms (in the week before baseline). CB: Chronic Bronchitis; EM: Emphysema; MCA: Mixed-COPD asthma. Percentages computed out of patients with symptoms and with non-missing severity. c Frequency of patients according to severity of day-time COPD symptoms (in the week before baseline). CB: Chronic Bronchitis; EM: Emphysema; MCA: Mixed-COPD asthma. Percentages computed out of patients with symptoms and with non-missing severity

Back to article page

BMC Pulmonary Medicine

ISSN: 1471-2466

Contact us