Table 2:

Patient characteristics and outcomes

Characteristic	Overall cohort (n = 1010)
Age, years	58 ± 17
Female sex	384 (38)
Shockable initial rhythm	301 (30)
Arrested out-of-hospital	845 (84)
Pittsburgh Cardiac Arrest Category
II	270 (27)
III	129 (13)
IV	539 (53)
Unassessable	72 (7)
Grey-white ratio
<1.2	119 (12)
1.2 to <1.3	212 (21)
1.3 to <1.4	315 (31)
≥1.4	162 (16)
Not obtained	202 (20)
Baseline suppression ratio	59 [14 – 87]
Survival to discharge	294 (29)
Awake and alive at discharge	250 (25)