Table 3.

Mean changes in ACT scores in different groups of patients

^*Differences in asthma control level on a 4-point scale assessed by the asthma specialist; ^†Stratified based on the method previously reported where a 10% change in percentage predicted FEV₁ from baseline was considered clinically significant (3, 13).

FEV₁, forced expiratory volume in one second; AQLQ, asthma quality of life questionnaire.