prs rt abs end Introduction Sudden out of hospital

2.4. Statistical analysis
3. Results
Fig. 1. Study sample flowchart.Figure optionsDownload full-size imageDownload high-quality image (459 K)Download as PowerPoint slide
Table 1.
    Overall patient, event, C646 and EMS characteristics over time.20062007200820092010Treated episodes, n76598275952410,47511,215Median age (IQR)67 (26)68 (27)67 (26)67 (27)66 (27)Male, %63.863.163.963.963.4Public location, %16.116.215.814.413.7AED applied, %2.52.63.53.33.2AED shock, %1.41.42.01.61.7Witness status EMS, %9.29.29.911.111.7 Bystander, %39.737.837.737.837.6 None, %42.146.048.246.647.7 Unknown, %9.17.03.94.23.0Bystander CPR, %33.835.536.039.240.1Mean arrival time in minutes (sd)6.0 (9.3)6.1 (3.6)6.1 (3.4)5.9 (4.6)5.9 (3.1)First EMS rhythm VT/VF, %24.122.722.222.321.5 PEA, %20.320.420.922.821.8 Asystole, %39.341.644.043.144.2 No shock, no strip, %7.88.01.32.59.6 Cannot determine, %6.97010.77.92.6Transported, %60.058.960.261.262.8Non-cardiac etiology, true-breeding %10.17.05.44.94.7Available ECG, %n/a41.964.373.373.9ECG with data, %n/a36.755.561.662.8Full-size tableTable optionsView in workspaceDownload as CSV