Table 1.
Participant characteristics and neurophysiology (N = 34).
| Age (years ± SD) | 17.7 ± 1.3 |
| N (%) | |
| Age 13–16 | 7 (20.5) |
| Age 17–19 | 27 (79.4) |
| Gender | |
| Female | 21 (61.7) |
| Ethnicity | |
| Caucasian | 6 (17.6) |
| East Asian | 17 (50.0) |
| South Asian | 3 (8.8) |
| African/Afro-Caribbean | 7 (20.6) |
| Latino | 1 (2.9) |
| Mini International Neuropsychiatric Inventory for Children and Adolescents 6.0 Diagnoses | 0 (0%) |
| Wide Range Achievement Test 4 standard scores (mean score ± SD) | |
| Word reading | 110.1 ± 16.1 |
| Sentence completion | 97.1 ± 12.5 |
| Spelling | 115.0 ± 17.9 |
| Math computation | 108.2 ± 18.4 |
| Mean Hollingshead Index | 50.6 ± 11.5 |
| Mean baseline motor-evoked potential | 0.82 ± 0.25 mV |
| Mean resting motor threshold | 57.4 ± 10.7% stimulator output |
| Mean SI1mV | 71.4 ± 11.9% stimulator output |
| Mean sensory threshold | 1.1 ± 0.9 mA |
| Mean peripheral nerve stimulation intensity | 3.4 ± 2.7 mA |
| Mean stimulation count | 177 ± 19 |