“…The patients' medical records were examined for background data, such as age, sex, occupation, civil status, type of housing, number of years since the disease was first diagnosed, FEV1, previous participation in out-patient COPD classes, and BMI. A questionnaire was constructed for use in a preand a post-test, based on previous studies on the subject of knowledge (11,13,15,16,19,20), selfcare (11, 13-16, 19, 20), motivation (19) and experiences of how COPD influences everyday life (11,12,15,(17)(18)(19)(20)(27)(28)(29). A team of healthcare professionals (physician, nurse, physiotherapist and assistant nurse) and a statistician assessed the validity of the questions, after which four patients with COPD tested the questionnaire following groupbased education.…”