Table 1 Overall demographics of study dataset

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