Table 1.
Participant demographics and cognitive measures.
| Total sample (n = 32) | |
|---|---|
| Age (years) | 13.9 ± 0.7 |
| Female/Male | 15 (47%)/17 (53%) |
| Education (years) | 7.7 ± 0.9 |
| SESa | 49.4 ± 9.4 |
| Handedness | 30R, 2L |
| Ethnicityb | 97% Non-Hispanic |
| Racec | 75% Caucasian |
| 12% Asian | |
| 13% Other | |
| WASI T-Scores | |
| IQ estimate (2-subtest, vocabulary/matrix) | 114.3 ± 9.6 |
| Vocabulary | 59.4 ± 7.5 |
| Matrix reasoning | 56.8 ± 6.5 |
| Block design | 57.0 ± 9.0 |
Data represent means ± standard deviations. SES, socioeconomic status; WASI, Wechsler Abbreviated Scale of Intelligence. aSES (Hollingshead, 1975); bEthnicity: Hispanic vs. Non-Hispanic; c“Other” included the following designations: Asian/Caucasian; African American/Caucasian; American Indian or Native Alaskan/Caucasian. There were no significant sex differences on any measure.