Table 2. Baseline Asthma Symptoms, Quality of Life, and Exhaled Nitric Oxide.

	Overall N=99	Treatment N=48	Control N=51	P-value
Symptom Free Days ^	7.32 (4.8)	7.58 (4.9)	7.14 (4.7)	.683
Symptom Days ^	4.31 (4.3)	4.54 (4.4)	4.10 (4.3)	.559
Symptom Nights ^	4.33 (4.6)	4.58 (5.0)	3.98 (4.2)	.744
Days of Activity Limitation ^	2.82 (3.7)	2.88 (3.7)	2.82 (3.7)	.934
Days of Rescue Med Use ^	3.58 (4.4)	4.27 (4.9)	2.90 (3.8)	.246
Days Parent Lost Sleep ^	2.10 (3.5)	2.42 (3.9)	1.84 (3.2)	.901
Days Family Changed Plans ^	.64 (1.6)	.90 (2.2)	.41 (0.8)	.760
Days Absent from School due to asthma ^	.52 (1.1)	.46 (1.0)	.55 (1.2)	.877
Quality of Life (range 1-7)	6.03 (1.0)	6.25 (0.8)	5.82 (1.2)	.085
Exhaled Nitric Oxide (ppb)	22.34 (22.1)	25.33 (26.0)	19.66 (17.8)	.222

Mann-Whitney Test for non-parametric data, shown as Mean (SD)

^{^}Number of days reported over 2 weeks (range 0-14)