Table 3—

Odds ratio(OR) for children’s asthma symptoms associated with frequency of apple intake

Outcome	Frequency of apple consumption	OR (95% CI) and significance level
Outcome	Frequency of apple consumption	Subjects n	Unadjusted	Adjusted
Current wheeze	<1 serving per month^#	165	1	1
	1 serving per month–1 serving per week	615	0.82 (0.51–1.33)	0.82 (0.51–1.33)
	2–6 servings per week	1090	0.62 (0.39–0.98)	0.64 (0.40–1.02)
	>1 serving per day	646	0.77 (0.47–1.24)	0.83 (0.50–1.36)
	p-value for trend		0.66	0.91
Ever wheeze	<1 serving per month^#	165	1	1
	1 serving per month–1 serving per week	616	0.81 (0.56–1.17)	0.82 (0.56–1.20)
	2–6 servings per week	1092	0.62 (0.44–0.89)	0.68 (0.47–0.98)
	>1 serving per day	651	0.68 (0.47–0.99)	0.78 (0.53–1.15)
	p-value for trend		0.05	0.37
Ever-asthma	<1 serving per month^#	163	1	1
	1 serving per month–1 serving per week	606	0.83 (0.56–1.24)	0.84 (0.56–1.26)
	2–6 servings per week	1081	0.50 (0.34–0.74)	0.54 (0.36–0.81)
	>1 serving per day	644	0.69 (0.46–1.03)	0.79 (0.52–1.20)
	p-value for trend		0.07	0.39