Table 1.

Study population characteristics compared with national adult solitary kidney transplant recipients in the United States (2009–2012)

Recipient Characteristics and LevelStudy PopulationAdult Kidney Transplant Recipients in the United StatesP Value
Age, yr
 Mean±SD51.3±13.751.4±13.60.49
Sex, %
 Women40.039.20.14
Primary insurance, %
 Medicare65.456.8<0.001
 Medicaid5.14.0
 Private28.737.5
 Other0.81.7
Race/ethnicity, %
 White41.552.3<0.001
 Black19.126.0
 Hispanic22.814.6
 Asian/Pacific Islander8.25.9
 Other8.51.2
Year of transplant, %
 200914.725.0<0.001
 201033.525.3
 201134.725.1
 201217.224.6
N10,53363,903