Author Contributions: Dr Bobrow had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis.
Study concept and design: Bobrow, Spaite, Berg, Sanders, Kern, Vadeboncoeur, Clark, Mullins, Humble, Ewy.
Acquisition of data: Bobrow, Clark, Gallagher, Ewy.
Analysis and interpretation of data: Bobrow, Spaite, Berg, Stolz, Sanders, Kern, Vadeboncoeur, Stapczynski, LoVecchio, Ewy.
Drafting of the manuscript: Bobrow, Stolz, Sanders, Kern, Vadeboncoeur, Clark, Ewy.
Critical revision of the manuscript for important intellectual content: Bobrow, Spaite, Berg, Stolz, Sanders, Kern, Vadeboncoeur, Gallagher, Stapczynski, LoVecchio, Mullins, Humble, Ewy.
Statistical analysis: Bobrow, Stolz, Vadeboncoeur.
Administrative, technical, or material support: Sanders, Vadeboncoeur, Clark, Ewy.
Study supervision: Bobrow, Berg, Stapczynski, Ewy.
Financial Disclosures: Drs Bobrow, Ewy, and Spaite reported that the University of Arizona has received support from the Medtronic Foundation involving community-based translation of resuscitation science. Dr Bobrow reported being a member of the American Heart Association Basic Life Support Committee and in the past having received a grant from the American Heart Association to study ultrabrief CPR video training. No other disclosures were reported.
Additional Contributions: We are grateful to the Arizona EMS community and hospitals for their collaboration with the SHARE program; their dedication has saved many lives. Paula R. Brazil, MA (Arizona Department of Health Services, Bureau of Emergency Medical Services and Trauma System), assisted in preparing the manuscript. She did not receive any compensation.