Appendix Table 1:

Propensity-Matched Groups for Glycosylated Hemoglobin

VariablesComparison Group (n = 188)Intrevention Group (n = 188)P Value
Sex, n (%).84
    Female88 (46.8)90 (47.9)
    Male100 (53.2)98 (52.1)
Race.81
    Black119 (63.3)125 (66.5)
    Other8 (4.3)7 (3.7)
    White61 (32.4)56 (29.8)
Insurance type, n (%).94
    Private24 (12.8)20 (10.6)
    Medicare82 (43.6)84 (44.7)
    Medicaid74 (39.4)76 (40.4)
    Self-pay8 (4.3)8 (4.3)
Age (years).89
    Minimum20.623.8
    Q148.148.7
    Median56.456.5
    Q364.164.7
    Maximum87.287.3
    Mean56.156.4
    SD13.912.9
HbA1c (%).48
    Minimum99
    Q19.79.9
    Median10.710.8
    Q312.112
    Maximum17.217.3
    Mean11.111.2
    SD1.71.7
Income ($).23
    Minimum11,79211,792
    Q123,16124,312
    Median31,918.535,110
    Q346,47546,475
    Maximum72,01072,010
    Mean34,719.135,877.1
    SD13,734.212,337.8
  • HbA1c, glycosylated hemoglobin; SD, standard deviation.