Self-Care for Common Colds by Primary Care Patients : A European Multicenter Survey on the Prevalence and Patterns of Practices - The COCO Study
Background. Patients use self-care to relieve symptoms of common colds, yet little is known about the prevalence and patterns across Europe. Methods/Design. In a cross-sectional study 27 primary care practices from 14 countries distributed 120 questionnaires to consecutive patients (≥18 years, any reason for consultation). A 27-item questionnaire asked for patients' self-care for their last common