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. Author manuscript; available in PMC: 2017 Apr 17.
Published in final edited form as: Resuscitation. 2016 Jul 25;107:13–18. doi: 10.1016/j.resuscitation.2016.07.006

Table 2.

Patient characteristics.

No. (%)
p value
HD1 (n = 193)a HD2–7 (n = 206)a HD>7 (n = 228)a Total (n = 627)
Age at event, median (25–75%), year 58 (49–69) 61 (52–74) 59 (47–67) 60 (50–70) 0.076
Male sex 123 (63.7) 129 (62.6) 156 (68.4) 408 (65.1) 0.402
Event location in ICU 100 (51.8) 110 (53.4) 120 (52.6) 330 (52.6) 0.951
a

HD1 was defined as cardiac arrest event occurring on hospital day 1, HD2–7 as event on days 2–7, and HD>7 as event after 1 week of hospitalization.