. Author manuscript; available in PMC: 2017 Jul 26.

Published in final edited form as: Eur Respir J. 2017 May 1;49(5):1601505. doi: 10.1183/13993003.01505-2016

Table 1.

Summary of characteristics of participants included in the meta-analysis

	Hartford-PR (n=948)	GALA I (n=437)	GALA II (n=1,786)	HCHS/SOL (n=1,866)
Age in years (mean ± standard deviation)	10.0±2.7	18.2±9.5	12.9±3.4	48.2±14.0
Male gender (n, %)	495(52.2)	187(42.8)	907(50.8)	784(42.0)
Asthma (n, %)	523(55.2)	251(57.4)	892(49.9)	478(25.6)
Study sites	Hartford (CT) and San Juan (PR)	Puerto Rico and New York (NY)	Chicago (IL), Bronx (NY), Houston (TX), San Francisco (CA) and Puerto Rico	Bronx (NY), Chicago (IL), Miami (FL) and San Diego (CA)
Genotyping platform	Illumina 2.5M	Affymetrix 6.0 GeneChip	Axiom^® LAT1 array (Affymetrix)	Illumina HCHS/SOL custom 15041502 B3 array