Table 1:

Demographics (Included Sites)

	Autism		Typically Developing
	Male	Female	Male	Female	Age Range
ABIDE - IP	14	8	12	22	6–46
ABIDE - KKI	58	19	123	65	8–12
ABIDE - MAX MUN	21	3	29	4	7–58
ABIDE - NYU	135	19	107	28	5–39
ABIDE - OHSU	43	7	42	29	7–15
ABIDE - SDSU	39	8	39	8	7–18
ABIDE - UM	58	10	59	18	8–28
CAM	39	17	20	20	12–18
Cambridge	29	32	32	33	18–49
IoP	43	22	41	21	18–52
TORONTO	106	25	196	194	4–65
Subtotal	585	170	700	442
	755		1142
Grand Total	1897

Demographic data for all sites that were included in statistical analysis. Site codes are: CAM - Cambridge Family Study of Autism; Cambridge - UKAIMS Cambridge site; IoP - UKAIMS Institute of Psychiatry site; IP - ABIDE Institut Pasteur; KKI - ABIDE Kennedy Krieger Institute; MAX_MUN - ABIDE Ludwig Maximilians University Munich; OHSU - ABIDE Oregon Health and Science University; SDSU - ABIDE San Diego State University; TORONTO - SickKids / University of Toronto; UM - ABIDE University of Michigan.