Table 3.

TRENAU classes and trauma severity

	N	ISS
		Median (IQR)
GRADE A	20	34 (25–75)
Major trauma	19	34 (25–75)
Minor trauma	1	3 (0)
GRADE B	98	17 (9–25)
Major trauma	72	22 (16–28)
Minor trauma	26	4 (2–8)
GRADE C	488	4 (1–8)
Major trauma	43	17 (13–22)
Minor trauma	445	4 (1–5)
NOT INCLUDED	833	1 (1–4)
Major trauma	9	18 (16–19)
Minor trauma	824	1 (1–4)

IQR  Interquartile range