Table 2. Changes of FEV₁, ACT, adherence of medication and QLQAKA.

Values are presented as median (range).

Study period: V0, baseline visit; V1, 4 weeks; V2, 8 weeks.

FEV₁, forced expiratory volume in 1 second; ACT, asthma control test; QLQAKA, Quality of Life Questionnaire for Adult Korean Asthmatics.

^*p value, statistical method was the nonparametric test.