Table 2.

Mean Asthma Control Test and Lung Functions (ppFEV₁, ppFEF₂₅–₇₅, and FEV₁/FVC) by Treatment Groups Over Time (Mean ± SD)

Variables	Baseline (mean ± SD)	3 months (mean ± SD)	6 months (mean ± SD)	9 months (mean ± SD)	1 year (mean ± SD)	Change over time (P)	Difference between groups over time (P)
	N = 148	N = 108	N = 67		N = 76
Asthma control test
ICS	16.4 ± 5.5	20.8 ± 4.8	21.3 ± 5.3	19.2 ± 6.7	21.1 ± 4.4
ICS+LABA	14.2 ± 5.1	18.5 ± 5.6	19.9 ± 6.2	16.8 ± 6.4	18.2 ± 6.3	<0.0001	0.08
ppFEV1
ICS	92.6 ± 15.6	96.8 ± 14.2	96.1 ± 14.5	92.0 ± 12.6	101.5 ± 14.5
ICS+LABA	88.2 ± 27.5	93.1 ± 10.7	89.8 ± 17.1	89.8 ± 17.1	90.6 ± 16.9	<0.0001	0.59
ppFEF2575
ICS	89.0 ± 28.0	93.3 ± 22.3	104.1 ± 35.9	78.2 ± 22.7	100.3 ± 28.3
ICS+LABA	77.7 ± 30.7	85.6 ± 22.5	72.2 ± 23.9	78.3 ± 38.4	74.7 ± 21.7	0.02	0.62
FEV1/FVC
ICS	87.9 ± 9.1	88.6 ± 7.9	90.1 ± 8.1	87.7 ± 12.4	90.6 ± 7.7
ICS+LABA	83.4 ± 10.9	85.7 ± 8.8	82.1 ± 10.4	77.7 ± 16.6	80.9 ± 9.9	0.12	0.47

SD, standard deviation.