Table 1—

Baseline characteristics of all subjects in the retinopathy study

Intervention groupControl groupSignificance
n (male/female)102 (27/75)98 (29/69)P = 0.738
Age (years) (means ± SD)55.0 ± 11.655.5 ± 12.9P = 0.758
Ethnicity
    Non-Hispaninc white4142P = 0.866
    Hispanic4135
    Black1413
    Other68
A1C (%)9.5 ± 1.89.4 ± 1.5P = 0.512
Diabetes duration (years)8.8 ± 6.810.6 ± 8.5P = 0.104
Follow-up time (months)21.1 ± 8.823.3 ± 8.8P = 0.091
Retinopathy
    None6149P = 0.055
    Mild3838
    Severe311
Dropouts (total)2328P = 0.415
    Withdraw/move88P = 0.699
    Loss of benefit13
    Death21
    Loss to follow-up48
    No second photo88
  • Data are means ± SD, unless otherwise indicated.