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Table 5 Factors associated with an abnormal CT scan

From: GCS 15: when mild TBI isn’t so mild

  Age Gender Warfarin med = 0 ASA med = 1 Plavix Med = 2 Any AC Fall MVC ph GCS < 15 LOC Vomit PTA AOC
CT normal
n = 1511
Median 33, IQR 22–51, range 18–95 57% male 30, 2% 52, 3% 17, 1% 95, 6% 678, 45% 545, 36% 127/639, 20% 752, 50% 88, 6% 405, 27% 297/1365, 22%
CT abnormal
n = 485
Median 59, IQR 37–77, range 18–101 63% male 31, 6% 85, 18% 45, 9% 134, 28% 307, 63% 119, 25% 84/248, 34% 245, 51% 34, 7% 152, 31% 151/481, 31%