Table 2

Helicopter Emergency Medical Service on-scene time and trauma patient mortality.

On-scene time (min)	Alive	Dead	Total	% Dead	p Value
0–10	73	3	76	3.90
11–20	113	6	119	5.00	0.04, R=0.962
21–30	40	4	44	9.00
31–59	46	5	51	9.80

*Pearson’s correlation.