Table 1.
Participant demographic and clinical characteristics (n=20)
| Mean age (SD) (y, mo) | 9.2 (3.2) |
| Sex | |
| Male | 16 |
| Female | 4 |
| Paretic hand | |
| Right | 10 |
| Left | 10 |
| Lesion type | |
| Right | 10 (0a, 5b, 5c) |
| Left | 10 (0a, 6b, 4c) |
| Bilateral | 0 |
| Race | |
| White | 11 |
| Hispanic | 4 |
| Mixed | 3 |
| African American | 1 |
| Asian | 1 |
| MACS level | |
| I | 3 |
| II | 14 |
| III | 3 |
| CST connectivity of the more‐affected UEd | |
| Ipsilateral | 9 |
| Contralateral | 2 |
| Bilateral | 9 |
aBrain malformation. bAbnormality of periventricular white matter. cCortical/subcortical lesion. dUpper extremity; identified by transcranial magnetic stimulation motor mapping. SD, standard deviation; MACS, Manual Ability Classification System; CST, corticospinal tract; UE, upper extremity.