Table 1. The demographic distribution of EMR-linked eMERGE cohorts.

Cohorts	eMERGE-Sites	#Europeans	M/F	Platforms	Mean age (±SD)
Pediatrics	BCH	148	92/56	Affymetrix-Axiom	13.30 (5.47)
	CCHMC	419	272/147	Illumina-610
		217	128/89	Illumina-Omni-1
		184	112/72	Illumina-Omni-5
		99	12/87	Affymetrix-6
	CCHMC-Total	919	524/395		11.52 (5.35)
Adults	Marshfield	728	339/389	Illumina660W
		50	7/43	Affymetrix-6
	Marshfield-Total	778	346/432		64.9 (11.46)
	Geisinger	691	459/232	Illumina-Omni-Express	70.7 (13.81)
	GroupHealth	657	288/369	Illumina660W
		101	63/38	Illumina-Omni-Express
	GroupHealth-Total	758	351/407		67.4 (14.92)
Total		3294	1772/1522