. Author manuscript; available in PMC: 2018 Oct 1.

Published in final edited form as: J Allergy Clin Immunol. 2017 Feb 4;140(4):996–1003.e7. doi: 10.1016/j.jaci.2016.12.967

Table 1.

Participant characteristics

	PRGOAL	CAMP Whites	CAMP Hispanics	GACRS
N	440	497	56	549
Age (years)	9.9 (2.6)	8.9 (2.1)	9.7 (2.1)	9.0 (1.8)
Male sex	246 (55.9%)	297 (59.8%)	39 (69.6%)	321 (58.5%)
Race/ethnicity	Puerto Rican	Caucasian	Hispanic	Costa Rican
FEV₁ (L)	1.87 (0.65)	1.67 (0.47)	1.85 (0.50)	1.73 (0.49)
FEV₁/FVC (%)	81.5 (8.7)	79.4 (8.2)	79.3 (8.5)	82.4 (7.3)
Der p 1 ≥ 2μg/g	213 (48.4%)	108 (21.7%)	16 (28.6%)	504 (91.8%)

Numbers are means (SD) for continuous variables, or N (%) for binary variables. Final numbers included in the analysis may have varied slightly due to different missing rates for each SNP. Dust mite allergen dichotomized using the median level for our cohort (<2 vs ≥2 micrograms of Der p 1 per gram of dust).