Table 4 Descriptive statistics by treatment group

Sex

Female

64.8%

55.9%

58.6%

57.5%

Male

35.2%

44.1%

41.4%

42.5%

Age

Mean

(std dev; range)

63.1

(22.9; 16–98)

55.9

(22.1; 18–96)

61.4

(22.6; 18–99)

66.6

(20.3; 18–100)

GCS

14 or 15

98.1%

100%

100%

100%

13 or lower

0.4%

-

-

-

Other

1.5%

-

-

-

Trauma

 #1 Limb injury or fall ± soft tissue injury

45.8%

23.4%

44.6%

36.9%

 #2 Suspected neck of femur (trauma) or hip injury ± limb or soft tissue injury

22.4%

10.4%

11.8%

21.5%

 #3 Head, neck or back injury ± soft tissue injury

17.2%

27.3%

27.0%

13.2%

 #4 Multisystem or multiple trauma, assault, stab wound, gunshot injury, penetrating trauma

6.4%

27.0%

10.4%

15.4%

 #5 Abdominal or chest injury ± soft tissue injury

3.1%

10.8%

1.7%

9.1%

 #6 Soft tissue or thermal injury

3.1%

1.1%

4.5%

4.0%

 #7 Other

2.1%

-

-

-