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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: Genes Brain Behav. 2019 Jun 4;18(6):e12579. doi: 10.1111/gbb.12579

Table 1:

Summary of characteristics of COGA and replication datasets.

Sample AA EA
# AD case
(%Male)		 # AD
control
(%Male)		 # Individuals
with DSM-IV
criterion
(%Male)		 # AD case
(%Male)		 # AD control
(%Male)		 # Individuals
with DSM-IV
criterion
(%Male)
Discovery COGA 880 (61.70) 951 (25.45) 3,175 (46.58) 2,411 (62.01) 2,438 (28.47) 7,418 (47.53)
Replication Yale-Penn 1,524 (60.50) 485 (29.69) 2,010 (53.08) - - -
SAGE 387 (59.17) 330 (39.09) 930 (46.24) 630 (52.70) 758 (34.17) 1,708 (38.82)
OZALC - - - 1,650 (62.24) 1,206 (46.10) 3,345 (53.69)
Total 2,791 1,767 6,115 4,691 4,402 12,471