Characterization of Variable MARrcha's Diary Variables as a Useful Measure

Exclusion Criteria

• •Patients whose clinical history data are not available.
• •Patients unable to understand the study questionnaires.
• •Patients with physical limitation (not caused by the respiratory disease, eg disability, orthopedic limitation, etc.) and / or psychic that prevents the proper conduct of the study.
• •Patients who present a moderate or severe exacerbation of COPD in the month prior to inclusion.
• •Patients with other chronic respiratory diseases other than COPD (such as cystic fibrosis, bronchiectasis of origin other than COPD, neoplasia, pneumonia).
• •Patients with serious cardiovascular or neurological diseases.
• •Hospital admission for any reason in the month prior to inclusion.