Table 3.
Demographics of the study population
| Demographics | MRN (101) | UNMC (102) |
|---|---|---|
| Age at enrollment Mean±STD (Range) | 11.3±1.75 (9–14) | 11.2 ± 1.55 (9–14) |
| Gender (M/F) | 51M/50F | 51M/51F |
| Race (N) | ||
| Caucasian | 86 | 87 |
| African American | 3 | 5 |
| Asian | 2 | 1 |
| American Indian/Alaska Native | 6 | 2 |
| Native Hawaiian/Pacific Islander | 1 | 2 |
| More than 1 race | 1 | 5 |
| Unknown | 2 | 0 |
| Ethnicity (% Hispanic) | 41.6% | 7.8% |
| Handedness (R/L/A) | 96/3/1 | 96/6 |
| Bilingual (%) | 23.7% | 6.3% |
| WASI-II IQ Mean±STD (Range) | 108.6±15.2 (72–139) | 112.06 ±16.12 (68–148) |
| Overall SES Mean±STD (Range) | 42.6±12.3 (17–66) | 48.15 ± 11.01 (15–64.67) |
| Education | 16.4±3.4 (5–21) | 17.17 ± 2.84 (7–21) |
| Occupation | 26.4±10.6 (1–45) | 31.18 ± 8.40 (8–44) |
| Physical Activity Mean±STD (Range) | 2.73±0.77 (1.22–4.69) | 2.65 ± .657 (1.45–3.37) |