Table 1. Demographics of the groups.
| Demographics | ||||||
|---|---|---|---|---|---|---|
| Healthy Controls | All mTBI | mTBI Cog. Rec. | mTBI No Cog. Rec. | |||
| N | 18 | 25 | 8 | 10 | ||
| Gender | 44% Male | 44% Male | 38% Male | 60% Male | ||
| Handedness | 83% Right | 88% Right | 75% Right | 100% Right | ||
| Loss of Consciousness | 0% | 28% | 30% | 13% | ||
| Abnormal CT | 0% | 4% | 13% | 0% | ||
| Mean (SD) | Mean (SD) | Diff. (95% CI) | Mean (SD) | Mean (SD) | Diff. (95% CI) | |
| Age (years) | 28.0 (9.2) | 27.8 (11.1) | 0.28 (-6.0,6.6) | 30.0 (15.6) | 26.2 (9.6) | 3.8 (-10.0,17.6) |
| Education (years) | 15.7 (2.4) | 14.7 (2.3) | 0.9 (-0.6,2.4) | 13.7 (1.9) | 15.1 (2.0) | 1.4 (-0.6,3.4) |
| Time1 (days since injury) | 2.2 (0.8) | 2.0 (0.9) | 0.3 (-0.4,1.0) | 2.2 (1.0) | 2.0 (0.6) | -0.2 (-1.0,0.6) |
| Time2 (days since injury) | 9.5 (1.6) | 8.7 (1.2) | 0.7 (-0.5,1.9) | 9.0 (1.3) | 9.0 (1.2) | 0.1 (-1.2,1.4) |
| Time1 to Time2 (days) | 7.4 (1.5) | 6.7 (1.0) | 0.6 (-0.3,1.4) | 6.7 (1.2) | 7.0 (1.2) | 0.3 (-0.59,1.5) |
| initial GCS | 15 (0) | 15 (0) | n/a | 15 (0) | 15 (0) | n/a |