Table 1.

Questionnaire structure

Domain	Information about the domain
Sociodemographics	6 items: age, gender, ethnic background, marital status, education, smoking status
Health professionals	2 items: health professionals role in asthma management
Medication knowledge	5 items: information about patients understanding of medication types and actions
Medication adherence	6 items: frequency of missed doses of medication and reasons
Asthma action plan	2 items: knowledge and ownership