Fig. 1: Disease impact on sleep among participants with asthma and COPD as reported at the time of Ext-SLS consent. | npj Primary Care Respiratory Medicine

Fig. 1: Disease impact on sleep among participants with asthma and COPD as reported at the time of Ext-SLS consent.

From: Extending the data collection from a clinical trial: The Extended Salford Lung Study research cohort

Fig. 1

CASIS COPD and Asthma Sleep Impact Scale, COPD chronic obstructive pulmonary disease, Ext-SLS extended Salford Lung Study. Note: aOne week look-back period for all seven questions. Asthma responders n = 783–792, COPD responders n = 335–343, variable per question.

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