Table 1. Summary of Data Sets Used for the Study.

EHR Site	Total Sample Size	% Male	Median Age (in decade)	Case Size Range	Genotyping Platform	Number of SNPs Pre-imputation	Number of SNPs Post-imputation	Number of SNPs after filtering	Number of Diagnosis Codes
Geisinger MyCode®	3024	53.0	40	Min = 11; Max = 1898; Median = 32	Illumina Human OmniExpress	729,078	38,054,243	95,448	477
Vanderbilt BioVU	2899	45.4	60	Min = 11; Max = 1056; Median = 31	Illumina 660	558,980	38,041,351	87,690	380

For additional information on the study design, see Figs 1 and S1.