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. Author manuscript; available in PMC: 2017 Nov 29.

Published in final edited form as: Nat Genet. 2016 Aug 1;48(9):1031–1036. doi: 10.1038/ng.3623

Table 1.

Cohort Demographics for the primary and replication 23andMe datasets

	Discovery		Replication

	MDD	Controls	MDD	Controls
Total (n=)	75607	231747	45773	106354

	Age, counts

under 30	12.1%	11.6%	13.8%	13.4%
30–45	29.9%	27.5%	29.8%	25.4%
45–60	28.8%	27.2%	29.6%	27.7%
60+	29.3%	33.7%	26.7%	33.3%

	Sex, count

Male	38.0%	56.2%	33.8%	52.6%
Female	62.0%	43.8%	66.2%	47.4%