Table 1.
Background data of participants in the study.
| Variable | Statistics | Score |
|---|---|---|
| Age (N = 1074) | Mean (SD) | 35.96 (16.608) |
| Sex (N = 1074) | ||
| Male | Frequency (%) | 696 (64.8) |
| Female | Frequency (%) | 378 (35.2) |
| IQ (N = 718) | Mean (SD) | 99.23 (10.581) |
| Current relationship (N = 919) | ||
| In | Frequency (%) | 468 (50.9) |
| Not in | Frequency (%) | 451 (49.1) |
| Causes of TBI (N = 1064) | ||
| Motor vehicle accident (all) | Frequency (%) | 417 (39.2) |
| Fall | Frequency (%) | 213 (20.0) |
| Assault | Frequency (%) | 291 (27.3) |
| Sport | Frequency (%) | 75 (7.0) |
| Other | Frequency (%) | 68 (6.4) |
| Severity of TBI (based on duration of PTA (N = 1037) | ||
| Very mild | Frequency (%) | 537 (51.8) |
| Mild | Frequency (%) | 206 (19.9) |
| Moderate | Frequency (%) | 276 (26.6) |
| At least severe | Frequency (%) | 17 (1.7) |
| PTA (hours) (N = 1037) | Mean (SD) | 2.256 (6.672) |
| # of Hosp days just after injury (N = 1005) | Mean (SD) | 5.70 (13.792) |