Table 1. Demographics of Chronic Kidney Disease (CKD) Stage 3 Patients at Three Residency Teaching Sites
CharacteristicTotal Sample (n = 325)Buffalo Practice 1 (n = 109)Buffalo Practice 2 (n = 95)Kansas City Practice (n = 121)
Female sex56 (182)61 (67)44 (42)60 (73)
Age (years)
    Mean (SD)66.8 (13.5)67.8 (13.4)63 (12.8)69.1 (13.5)
    Range32–9632–9635–9334–95*
Race/ethnicity
    Hispanic (any race)3 (11)5 (5)0 (0)5 (6)
    Black68 (222)83 (90)86 (82)41 (50)
    White25 (82)10 (11)14 (13)56 (58)
    American Indian/Alaska Native0 (1)0 (0)0 (0)0.8 (1)
    Asian/unknown/other/decline to answer5 (15)3 (3)0 (0)10 (12)
  • Data are % (n) unless otherwise indicated.

  • * Data from one patient are missing.

  • SD, standard deviation.