TABLE 2

Subject Demographic Data, Before and After Implementation of the ACGME Duty Hour Standards

Before ImplementationAfter ImplementationP
Enrolled participants, n144124
Female, %70.768.3.69
White, %75.963.6.60
Married, %41.534.8.08
In pediatric level-1 year, %35.439.1.51
Age, mean, y30.229.1.32