Table 1

Characteristics of trauma survivors by comorbidity status

CharacteristicsNo. patients (n = 993)With comorbidity, no. (%) (n = 321)p value*
Age, yr
 14–5458751 ( 8.7)
 55–6412038 (31.7)
 65–7410374 (71.8)
 75–84121101 (83.5)
 85–1006257 (91.9)<0.001
Injury Severity Score
 1–835093 (26.6)
 9–15464185 (39.9)
 16–249521 (22.1)
 25–407221 (29.2)
 41–50121 ( 8.3)0.8
Revised Trauma Score
 7.84913304 (33.3)
 <7.848017 (21.2)0.03
Glasgow Coma Scale score
 15867290 (33.4)
 <1512631 (24.6)0.05
  • * p values are taken from the χ2 distribution.