The participants were given some brief vignettes describing scenarios where CPR was administered—a 54-year-old who suffered a heart attack at home and received CPR by paramedics, an 80-year-old with a postoperative cardiac arrest in the hospital after surgery, and a post-traumatic arrest in an 8-year-old.
Those surveyed estimated CPR success rates at 57% to 72% and rates of long-term survival with neurologic recovery at 53% to 64%.