Table 1.
Demographic and clinical characteristics of the study sample.
| Variable | Group/Values | Adolescents (n = 148) |
Proxies (n =147) |
|---|---|---|---|
| Gender † | Female | 62 (42%) | 121 (82%) |
| Male | 85 (57%) | 26 (18%) | |
| Diverse | 1 (1%) | 0 (0%) | |
| Missing | 0 (0%) | 1 (1%) | |
| Age | M (SD) | 15.24 (1.47) | 47.97 (5.64) |
| Min–Max | 13.00–17.92 | 35.00–70.00 | |
| TBI severity † | Mild | 109 (74%) | - |
| Moderate | 9 (6%) | - | |
| Severe | 30 (20%) | - | |
| Presence of lesions † | No lesions | 100 (68%) | - |
| At least one lesion | 43 (29%) | - | |
| Missing | 5 (3%) | - | |
| Years since injury † | <1 | 3 (2%) | - |
| 1–<2 | 20 (14%) | - | |
| 2–<4 | 36 (24%) | - | |
| 4–10 | 88 (59%) | - | |
| Missing | 1 (13%) | - | |
| KOSCHI Score † | 3a (lower severe disability) | 0 (0%) | - |
| 3b | 0 (0%) | - | |
| 4a | 5 (3%) | - | |
| 4b | 18 (12%) | - | |
| 5a | 25 (17%) | - | |
| 5b (full recovery) | 100 (68%) | - |
† For categorical variables, absolute (n) and relative (%) frequencies are reported. Note. TBI = traumatic brain injury, KOSCHI = Kings Outcome Scale for Childhood Head Injury, M = mean, SD = standard deviation, Min = minimum, Max = maximum.