| Healthy | TBI | TBI_PTSD | PTSD | |
|---|---|---|---|---|
| Number of subjects in PET Analysis | 57 | 21 | 29 | 57 |
| Number of subjects with neuropsychological test scores reported | 57 | 17 | 27 | 53 |
| Number of subjects with CSF analysis | 27 | 9 | 6 | 23 |
| Age | 70.9 (6.01) | 67.9 (4.4) | 68.7 (3.1) | 67.8 (3.7) |
| Males (%) | 100 | 100 | 100 | 100 |
| MCI | 2 | 2 | 3 | 5 |
| ADAS-Cog | 10.8 (4.58) | 9.4 (3.6) | 11 (5.2) | 12.8 (3.9)⁎⁎ |
| CAPS Current | 2.22 (4.14) | 7.36 (6.21)⁎⁎ | 39.08 (11.96)⁎⁎⁎⁎ | 56.64 (11.48)⁎⁎⁎⁎ |
| CDR | 0.05 (p = 0.2) | 0.33 (p = 0.56) | 0.47 (p = 0.24)⁎⁎ | 0.21 (p = 0.27)⁎⁎⁎ |
| CES | 10.89 (10.2) | 17 (10.35) | 24.4 (10.12)⁎⁎⁎⁎ | 24.13 (8.88)⁎⁎⁎⁎ |
| GDtotal | 0.712 (p = 0.91) | 1.41 (1.91) | 2.96 (2.6)⁎⁎⁎ | 4 (2.82)⁎⁎⁎⁎ |
| ECog memory | 13.31 (5.25) | 13.06 (5.47) | 17.22 (5.77)⁎⁎⁎ | 16.06 (5.67)⁎⁎⁎ |
| ECog language | 13.12 (5.86) | 12.53 (5.61) | 15.93 (6.43)⁎⁎⁎⁎ | 17.11 (7.25)⁎⁎⁎⁎ |
| ECog visspat | 7.68 (1.24) | 8.82 (3.52) | 9.48 (3.98)⁎⁎⁎⁎ | 9.89 (3.72)⁎⁎⁎ |
| ECog plan | 5.88 (1.5) | 7.06 (3.54)⁎⁎ | 7.96 (3.19)⁎⁎⁎⁎ | 7.7 (2.76)⁎⁎⁎⁎ |
| ECog divatt | 5.66 (2.09) | 6.53 (2.83) | 8.22 (3.75)⁎⁎⁎ | 7.85 (3.29)⁎⁎⁎⁎ |
| ECog total | 54.61 (15.08) | 57.82 (22.97)⁎⁎⁎ | 70.74 (23.72)⁎⁎⁎ | 69.74 (23.35)⁎⁎⁎⁎ |
| MMSE | 28.75 (1.28) | 28.94 (1.03) | 28.22 (1.53) | 28.09 (1.66) |
| MOCA | 24.86 (2.76) | 25.18 (3.36) | 23.41 (2.89) | 23.49 (3.84) |
| AMEreading | 12.73 (8.11) | 14.41 (8.43) | 14.22 (10.77) | 18.55 (11.27) |
| FSIQ | 117.2 (6.65) | 115.7 (6.88) | 115.9 (8.93)⁎ | 112.4 (9.28)⁎⁎ |
* p <0.05.
** p < 0.01.
*** p < 0.001.
**** p < 0.0001.