Table 2.
Imaging Site | Controls | ADHD -C | ADHD -H | ADHD-I | Total |
---|---|---|---|---|---|
Peking University | 143 | 38 | 1 | 63 | 245 |
Kennedy Krieger Institute | 69 | 19 | 1 | 5 | 94 |
NeuroIMAGE Sample | 37 | 29 | 6 | 1 | 73 |
New York University Child Study Center | 110 | 95 | 2 | 50 | 257 |
Oregon Health & Science University | 70 | 27 | 3 | 13 | 113 |
University of Pittsburgh | 94 | 0 | 0 | 4 | 98 |
Washington University | 50 | 0 | 0 | 0 | 50 |
Total Subjects | 573 | 208 | 13 | 136 | 930 |
Note. We did not include the data from Brown University in our study since their diagnostic labels were not released; ADHD-C, attention deficit hyperactivity disorder-combined; ADHD-H, attention deficit hyperactivity disorder-hyperactive/impulsive; ADHD-I, attention deficit hyperactivity disorder-inattentive