Table 1.
Sample characteristics
| Rest baseline (n = 93) | T2 (n = 46) | T3 (n = 92) | T4 (n = 78) | |
|---|---|---|---|---|
| Age range | 11.62–24.93 | 13.36–29.98 | 15.84–29.42 | 18.04–32.28 |
| Age | 17.60 (3.76) | 19.73 (3.23) | 21.74 (3.88) | 23.35 (3.36) |
| Female (n) | 49 (51%) | 30 (64%) | 53 (55%) | 43 (54%) |
| Family income (US dollars) | 116,000 (84,931) | 112,580 (87,644) | 105,925 (65,837) | – |
| Ethnicity | ||||
| Caucasian (n) | 84 (90.3%) | 44 (95.7%) | 83 (90.2%) | 71(91.0%) |
| African American | 1 (1.1%) | 0 (0.0%) | 1 (1.1%) | 1 (1.3%) |
| Hispanic | 1 (1.1%) | 1 (2.2%) | 2 (2.2%) | 2 (2.6%) |
| Asian | 2 (2.2%) | 1 (2.2%) | 2 (2.2%) | 2 (2.6%) |
| Other | 5 (5.4%) | 0 (0.0%) | 4 (4.3%) | 2 (2.6%) |
| Externalizing behavior (% of total possible endorsement) | 10.63 (8.26) | 11.71 (9.27) | 11.79 (9.31) | 12.21 (10.51) |
| Externalizing behavior (%) range | 0.00–45.71 | 0.00–32.81 | 0.00–56.25 | 0.00–45.71 |
| Externalizing behavior T score | 46.46 (8.71) | 47.35 (9.29) | 47.82 (9.00) | 47.63 (9.87) |
| Externalizing behavior T score range | 29–71 | 29–65 | 30–76 | 30–71 |
| Clinical or subclinical externalizing behavior (n) | 5 (5.4%) | 7 (15.2%) | 9 (10.9%) | 9 (11.6%) |