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. Author manuscript; available in PMC: 2018 Sep 1.
Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2017 Jul 10;174(6):619–630. doi: 10.1002/ajmg.b.32568

Table 1.

PGC-PTSD EWAS Cohorts

Civilian Military
Total DNHS GTP WTC MRS PRISMO VA-M VA-
NCP
N 1147 100 270 180 126 62 176 233
Mean Age (SD) 38.0 (−) 53.6 (14.0) 41.7 (12.4) 49.7 (8.3) 22.2 (3.0) 27.1 (9.2) 34.9 (9.9) 32.0 (8.4)
Current PTSD, % 50% 40% 39% 47% 50% 50% 49% 69%
Male, % 73% 38% 30% 100% 100% 100% 78% 90%
Race, %
White 56% 15% 5% 76% 57% 100% 100% 74%
Hispanic 6% 0% 0% 0% 25% 0% 0% 14%
Black 33% 85% 94% 4% 8% 0% 0% 9%
Asian 1% 0% 0% 0% 3% 0% 0% 2%
Other 3% 0% 0% 20% 0% 0% 0% 0%