Concordance between supervised and postal administration of the Mini Asthma Quality of Life Questionnaire (MiniAQLQ) and Asthma Control Questionnaire (ACQ) was very high

BACKGROUND AND OBJECTIVE: There is increasing international interest in using patient-based outcome measures to evaluate interventions. We compared responses to postal administration of Mini Asthma Quality of Life Questionnaire (MiniAQLQ) and Asthma Control Questionnaire (ACQ) with the gold standard of supervised self-completion. STUDY DESIGN AND SETTING: Validation study involving 96 adults, recruited from U.K. general practice, sent the …