Resource utilization and costs from the USHER Trial Provider Arm.

SD: Standard deviation.*Obtained from Brigham and Women's Hospital, Emergency Department budgets.†Based on average salaries post-graduate year 1–4 emergency medicine resident salaries for the 2008–2009 academic year; assumes a 60-hour resident work week.‡Based on median BWH attending physician salary in calendar year 2008; assumes a 50-hour attending work week. Results are consistent with AAMC northeast region, emergency medicine 2008 average, when weighted by academic rank [36].