2005-2010 survey 2005-2010 survey 2005-2010 survey http://www.cdc.gov/mmwr/preview/mmwrhtml/ss6008a1.htm 2005-2010 survey 8 percent http://www.cdc.gov/mmwr/preview/mmwrhtml/ss6008a1.htm Cardiac Arrest Registry to Enhance Survival (CARES) http://www.cdc.gov/mmwr/preview/mmwrhtml/ss6008a1.htm CDC - Morbidity and Mortality Weekly Report 2005-2010 survey http://www.cdc.gov/mmwr/preview/mmwrhtml/ss6008a1.htm/