Table 1.

Demographic information per study site.

	Control			PTSD
SiteName	N	Female: Male	Age (yrs: mean ± SD)	N	Female: Male	Age (yrs: mean ± SD)
ADNIDoD a	105	1:104	70.0±5.2	80	0:80	67.9±3.6
Amsterdam Medical Center	37	18:19	39.6±10.0	38	17:21	40.4±9.9
Columbia University	35	23:12	35.2±10.6	53	34:19	36.3±9.3
Duke University-De Bellis	86	47:39	10.5±2.6	29	15:14	9.9 ± 2.5
Duke University-Morey	270	59:211	39.7±10.1	114	16:98	40.7±9.9
Ghent University	59	59:0	37.7±12.3	8	8:0	32.6±10.3
University of Groningen	-	-	-	40	40:0	38.2±9.7
U.W. Madison-Grupe	38	1:37	30.7±6.6	19	3:16	30.4±6.2
Emory University-GTP	108	103:5	40.8±12.2	66	66:0	37.0±12.3
INTRuST b	254	121:133	34.8±13.0	104	23:81	38.6±10.6
U.W. Milwaukee-Larson	45	23:22	35.5±11.4	19	10:9	29.2±8.6
Leiden University	30	26:4	14.7±1.6	22	19:3	16.0±1.9
University of Mannheim	-	-	-	48	48:0	35.9 ± 11.8
Harvard University-McLean	13	13:0	35.6±10.5	39	39:0	38.2±12.9
Minneapolis V.A.-Disner	95	6:89	33.2±8.6	74	2:72	32.0±7.6
University of Münster	26	21:5	26.5±7.4	21	21:0	27.4±7.0
University of Illinois-Chicago	20	0:20	34.0±8.9	23	0:23	31.3 ± 9.3
Harvard University-Rosso	85	44:41	33.5 ± 9.3	20	13:7	35.3 ± 7.9
University of South Dakota	44	7:37	29.9 ± 6.9	78	17:61	28.8 ± 7.1
Stanford University	1	0:1	61.0 ± 0	68	40:28	36.9±10.3
Stellenbosch University	138	100:38	42.9±14.3	120	87:33	39.4±11.0
University of Toledo	61	27:34	34.3±11.6	15	7:8	40.9±9.5
UCAS-Beijing	36	17:19	48.2±6.8	34	21:13	51.0±6.7
University of Cape Town	55	55:0	28.7±6.4	7	7:0	30.5±7.2
University of Sydney-Westmead	107	71:36	40.4±13.2	48	25:23	39.0±11.6
University of Washington	202	105:97	14.1±3.0	53	25:28	13.2±2.9
Waco V.A.	25	4:21	40.7±11.6	41	6:35	41.0±11.0
University of New Haven	34	3:31	34.2±9.8	37	5:32	34.8±9.2
Yale University	48	8:40	29.4±8.2	22	3:19	31.8±6.9

^aAlzheimer’s Disease Neuroimaging Initiative - Department of Defense.

^bInjury & Traumatic Stress Clinical Consortium.