Table 1.
Sample characteristics for total sample and by study.
| Total Sample (n = 592) | Study 1 (n = 113) | Study 2 (n = 239) | Study 3 (n = 240) | |
|---|---|---|---|---|
| Trait Anxiety | 31.4 ± 7.1 | 34.1 ± 6.8 * | 30.5 ± 6.6 | 31.0 ± 7.4 |
| LOC a presence (%) | 36.6 | 100 * | 29.4 | 12.3 * |
| Female (%) | 61.8 | 100 * | 50.6 | 55.0 |
| Non-Hispanic White (%) | 53.5 | 60.2 | 55.6 | 48.3 |
| Black or African American (%) | 29.1 | 23.9 | 33.1 | 27.5 |
| Age (y) | 13.1 ± 2.7 | 14.5 ± 1.7 * | 12.8 ± 2.8 | 12.7 ± 2.8 |
| Fat Mass (%) | 29.8 ± 11.0 | 36.5 ± 5.1 * | 27.1 ± 12.6 | 29.3 ± 9.7 |
| BMIz b | 0.9 ± 1.1 | 1.5 ± 0.3 * | 0.9 ± 1.2 | 0.6 ± 1.1 |
| Fasting Leptin (ng/mL) | 15.7 ± 14.9 | 23.1 ± 9.5 * | 13.7 ± 15.3 | 14.2 ± 15.5 |
a Loss of control (LOC); b body mass index z-score (BMIz); * p < 0.01; Note: All data are presented as mean (M) ± standard deviation (SD) unless otherwise noted.