TABLE 3.

Characteristics of subjects versus hospital bed number and cardiac catheterization (CATH) capability. Designations are the same as in TABLE 2.

	Total N=4087	Large CATH N=897	Medium CATH N=790	Small CATH N=963	Large No CATH N=277	Med No CATH N=396	Small No CATH N=529
Median Age in years (IQR)	66 (25)	65 (27)	62 (23)	65 (24)	71 (22)	69 (24)	68 (22)
%Male	63%	62%	64%	60%	62%	64%	64%
Median Interval Dispatch to EMS Arrival in min (IQR)	5.0 (3.0)	5.0 (3.0)	5.0 (2.0)	5.0 (2.0)	6.0 (2.0)	5.0 (3.0)	6.0 (3.0)
Initial ECG Rhythm
VF/VT	41%	40%	37%	41%	44%	44%	40%
PEA	23%	21%	26%	27%	14%	16%	24%
Asystole	22%	21%	24%	22%	28%	23%	19%
Witnessed Collapse
EMS	14%	13%	14%	13%	16%	12%	13%
Bystander	51%	51%	48%	50%	55%	54%	52%
None	29%	26%	28%	28%	29%	33%	31%