The Asthma Control Questionnaire is recommended for clinical research. The Asthma Symptom Utility Index is recommended as a core measure of asthma outcomes. The Asthma Quality of Life ...

Asthma Control Questionnaire scores showed a 4.1 percentage point improvement on the 7-point scale with ICS-formoterol and a 5.4 percentage point improvement with ICS-SABA compared with SABA alone.