Table 1.

Participants included in behavioral and neuroimaging data analyses

n of wavesCohortBehavioral (n of subjects)Neuroimaging (n of subjects)
Subjects who had data for 3 wavesYoung cohort (4, 5, and 6 yr)4525
Old cohort (6, 7, and 8 yr)3225
Subjects who had data for 2 wavesYoung cohort (4, 5, or 6 yr)614
Old cohort (6, 7, or 8 yr)39
Subjects who had data for 1 waveYoung cohort (4, 5, or 6 yr)4739
Old cohort (6, 7, or 8 yr)6158
Grand total194170