TABLE 1.
Demographic, Psychosocial, and Injury Data on the Mild Traumatic Brain Injury Cohort (N=79)
| N | ||
|---|---|---|
| Demographic Variables | ||
| Age at injury, years, mean (SD) | 9.81 (2.93) | 79 |
| Gender: boys, N (%) | 54 (68.4%) | 79 |
| Socioeconomic status level, mean (SD) | 39.17 (11.77) | 77 |
| Psychosocial Variables | ||
| Pre-injury lifetime psychiatric disorder, N (%) | 31 (39.2%) | 79 |
| Pre-injury Vineland Adaptive Behavior | 92.89 (14.14) | 72 |
| Composite Standard Score, mean (SD) | ||
| Pre-injury Family Functioning score, mean (SD) | 1.57 (0.42) | 73 |
| Family Psychiatric History score, mean (SD) | 1.10 (1.04) | 63 |
| Pre-injury Psychosocial Adversity, mean (SD) | 0.66 (0.84) | 77 |
| Injury Variables | ||
| Lowest Glasgow Coma Scale score: 13 | 6 (7.6%) | |
| Lowest Glasgow Coma Scale score: 14 | 18 (22.8%) | |
| Lowest Glasgow Coma Scale score: 15 | 55 (69.6%) | |
| Depressed skull fracture, N (%) | 8 (10.1) | 79 |
| Mechanism of Injury | N (%) | 79 |
| Auto, truck, bus passenger | 17 (21.5) | |
| Recreational vehicle/off-road vehicle | 3 (3.8) | |
| Bicycle | 6 (7.6) | |
| Fall | 24 (30.4) | |
| Hit by a falling object | 3 (3.8) | |
| Sports or play | 10 (12.7) | |
| Hit by motor vehicle | 14 (17.7) | |
| Other | 2 (2.5) |