TABLE 1.

Air Versus Ground Transport by ROC Site

Site	Air (N = 703)	Ground (N = 1,346)
Birmingham, Alabama (N = 177)	84 (47.46)	93 (52.54)
Dallas/Fort Worth, Texas (N = 347)	183 (52.74)	164 (47.26)
Milwaukee, Wisconsin (N = 178)	7 (3.93)	171 (96.07)
Ottawa, Canada (N = 155)	11 (7.10)	144 (92.90)
Pittsburg, Pennsylvania (N = 29)	28 (96.55)	1 (3.45)
Portland, Oregon (N = 150)	27 (18.00)	123 (82.00)
San Diego, California (N = 209)	88 (42.11)	121 (57.89)
Seattle/King County, Washington (N = 471)	131 (27.81)	340 (72.19)
Toronto, Canada (N = 212)	111 (52.36)	101 (47.64)
Vancouver/British Columbia, Canada (N = 121)	33 (27.27)	88 (72.73)

ROC, Resuscitation Outcomes Consortium.

Values are expressed as N (%).