The Feeling of Satisfaction with Inhaler (SOSD Group). We simply want to know your opinion on certain features of the inhaler.
The primary outcome variable was quality of life measured by the validated, self-administered Respiratory Questionnaire, completed at baseline, 2 weeks, and 4 weeks.
We simply want to know your opinion on certain features of the inhaler
Choose only 1 response, the one that best reflects your opinion. There are no Right or Wrong answers. Please answer honestly and do not leave any questions unanswered.