Table 4

Injury severity by age group

Injury severityAge 65–74
(n (%))
Age 75–84
(n (%))
Age ≥85 years
(n (%))
Total
Mayo
 Moderate/severe TBI169 (82.0)173 (76.2)160 (83.8)502
 Mild, probable TBI14 (6.8)10 (4.4)10 (5.2)34
 Mild, possible TBI23 (11.2)44 (19.4)21 (11.0)88
 Total206 (100)227 (100)191 (100)624
GCS*
 Severe TBI28 (15.6)30 (14.1)21 (11.2)79
 Moderate TBI20 (11.2)17 (8.0)24 (12.8)61
 Mild TBI131 (73.2)166 (77.9)142 (75.9)439
 Total179 (100)213 (100)187 (100)579
  • *GCS was not available for all patients.

  • GCS, Glasgow Coma Scale; TBI, traumatic brain injury.