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. Author manuscript; available in PMC: 2015 Jan 1.

Published in final edited form as: J Allergy Clin Immunol. 2013 Aug 6;133(1):248–55.e1-10. doi: 10.1016/j.jaci.2013.06.018

Table 1.

Characteristics of the Hutterite sample. Asthma and atopy are defined as described in reference⁴⁰.

	Males		Females
	6–17 years	> 17 years	6–17 years	> 17 years
Sample Size	180	351	195	418
Number with asthma (%)	25 (13.9%)	48 (13.6%)	38 (19.5%)	51 (12.2%)
Number with atopy (%)	76 (42.2%)	191 (54.4%)	93 (47.7%)	194 (46.4%)
Mean age ± SD (yr)	11.3 ± 3.2	40.1 ± 15.3	12.2 ± 2.9	39.6 ± 15.7
Mean FEV₁ ± SD (L)	2.60 ± 1.05	3.90 ± 0.77	2.56 ± 0.78	2.94 ± 0.59
Mean FVC ± SD (L)	3.04 ± 1.29	4.91 ± 0.91	2.86 ± 0.90	3.61 ± 0.70
Mean FEV₁/FVC ± SD (%)	86.8 ± 7.5	79.6 ± 7.8	90.0 ± 6.5	81.5 ± 7.1