TABLE I.
Basic Demographic Information for Each Site
| Site | Total (N) | Age (SD) | Male (n) | mTBI with LOC | mTBI with PTA | mTBI positive | Primary blast related | Median and maximum number of mTBI exposures | PCL5 mean (SD) | PHQ9 mean (SD) |
|---|---|---|---|---|---|---|---|---|---|---|
| Total | 976 | 40.3 (9.86) | 841 | 525 | 578 | 794 | 355 | 2 (15) | 26.7 (19.3) | 8.11 (6.11) |
| 1 | 258 | 44.6 (9.66) | 212 | 115 | 136 | 197 | 80 | 1 (9) | 24.4 (19.8) | 7.28 (6.31) |
| 2 | 166 | 34.0 (7.33) | 150 | 108 | 112 | 133 | 72 | 2 (8) | 33.4 (19.8) | 9.84 (6.05) |
| 3 | 175 | 38.6 (9.22) | 151 | 93 | 103 | 138 | 63 | 2 (11) | 28.3 (17.5) | 8.23 (5.13) |
| 4 | 118 | 41.9 (10.7) | 101 | 71 | 69 | 106 | 54 | 2 (12) | 31.1 (20.4) | 9.55 (7.22) |
| 5 | 64 | 40.9 (8.47) | 55 | 44 | 48 | 63 | 33 | 3 (15) | 30.5 (19.2) | 9.92 (5.76) |
| 6 | 93 | 40.2 (9.61) | 79 | 41 | 50 | 78 | 23 | 2 (12) | 16.3 (14.6) | 5.73 (5.60) |
| 7 | 49 | 41.2 (10.1) | 45 | 21 | 25 | 32 | 10 | 1 (7) | 18.5 (16.8) | 5.78 (5.52) |
| 8 | 53 | 37.5 (7.83) | 48 | 32 | 35 | 47 | 20 | 2 (7) | 23.9 (14.4) | 7.23 (4.53) |