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Table 1 Baseline characteristics of patients in final analysis

From: Regional variation and outcome of out-of-hospital cardiac arrest (ohca) in Finland – the Finnresusci study

Variable n=671 (%)
Sex
Male 475(70.8)
Female 196(29.2)
Shockable rhythm 211(31.4)
Age (median) 66(IQR56-78)
Location of arrest
Home 398(59.3)
Public 152(22.7)
Health care emergency 16(2.4)
Extented care facility 63(9.4)
Ambulance 41(6.1)
Data missing 1(0.1)
Municipality
Urban 410(61.1)
Semi urban 106(15.8)
Rural 155(23.1)
Presumed etiology
Cardiac 361(53.8)
Unknown 156(23.2)
Hypoxia 62(9.2)
Submersion 24(3.6)
Exsanguination 15(2.2)
Trauma 10(1.5)
Intoxication 8(1.2)
Electrocution 3(0.4)
Hypothermia 2(0.3)
Other 26(3.9)
Data missing 4(0.6)
Witnessed
By close relative/layperson 459(68.4)
By EMS 140(20.9)
Not witnessed 60(8.9)
Data missing 12(1.8)
Adrenalin given during CPR 488(72.7)