Author Contributions: Dr Lipitz-Snyderman had full access to all 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: Lipitz-Snyderman, Goeschel, Marsteller, Thompson, Berenholtz, and Pronovost. Acquisition of data: Berenholtz, Lubomski, Watson, and Pronovost. Analysis and interpretation of data: Lipitz-Snyderman, Needham, Colantuoni, Marsteller, and Pronovost. Drafting of the manuscript: Lipitz-Snyderman and Pronovost. Critical revision of the manuscript for important intellectual content: Needham, Colantuoni, Goeschel, Marsteller, Thompson, Berenholtz, Lubomski, Watson, and Pronovost. Statistical analysis: Lipitz-Snyderman, Colantuoni, and Pronovost. Obtained funding: Goeschel and Pronovost. Administrative, technical, and material support: Goeschel, Thompson, Lubomski, Watson, and Pronovost. Study supervision: Needham, Lubomski, and Pronovost.