Table 1.

Information about the participants from the five datasets.

Cohort	Number of subjects	Sex (male/female)	Age range (years)	Age mean (SD)
ABIDE	172	152/20	18–56	26.04 (7.09)
BNU	198	76/122	18–26	21.16 (1.83)
ICBM	246	119/127	19–80	36.92 (14.08)
IXI	559	250/309	20–86	48.57 (16.49)
OASIS	279	116/163	18–90	44.95 (23.11)
Total	1454	713/741	18–90	39.51 (18.77)