Table 1.

Overall demographics of study dataset

		Number of subjects	Number of deaths
Total		9925	345
Age	16–24	867	21
	25–34	1069	15
	35–44	1231	18
	45–54	1650	37
	55–64	1876	43
	65–74	1346	52
	75–84	1257	87
	>85	629	72
Sex	Male	5281	203
	Female	4644	142
SIMD decile	1 (most deprived)	1536	48
	2	1153	42
	3	1002	43
	4	958	30
	5	861	35
	6	780	29
	7	779	28
	8	766	23
	9	746	32
	10 (least deprived)	657	16
	Unknown SIMD	687	19
Injury Severity Score (ISS)	Not major trauma (ISS < 16)	8435	110
	Major trauma (ISS > 15)	1487	233