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. Author manuscript; available in PMC: 2010 Dec 22.
Published in final edited form as: J Am Coll Cardiol. 2010 Apr 20;55(16):1713–1720. doi: 10.1016/j.jacc.2009.11.077

Figure 2. Flow Chart of Patients by Group and Percent With Complete Data for the Logistic Regression Model.

Figure 2

Patients who arrested in a health care facility were excluded. **Complete cases were those with known data for all variables used in the multivariate analysis. AED = automatic external defibrillator; CPR = cardiopulmonary resuscitation; EMS = emergency medical services; OHCA = out-of-hospital cardiac arrest.