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. 2020 Jan 17;68(Suppl 1):S21–S26. doi: 10.4103/ijo.IJO_21_19

Table 1.

Baseline characteristics of the study population with and without retinopathy (n=11182)

Variable No DR (n=7571) Mean±SD DR present (n=3611) Mean±SD P
Age (years) 58.5±11.1 57.5±9.5
Male (%) 55.6% 66.9% <0.001
Reported age of onset of diabetes (years) 50.9±11.3 45.2±10.6 <0.001
Reported duration of diabetes (years) 7.6±7.3 12.3±7.8 <0.001
Glycated hemoglobin (HbA1c) (%) (Mean±SD) 8.0±1.8 8.5±2.1 <0.001
Reported history of Systemic hypertension 46.1% 53.4% <0.001
Treatment for diabetes
 OHA n (%) 6660 (87.9) 2509 (69.5) <0.001
 OHA+ Insulin n (%) 431 (5.7) 579 (16.0)
 Only Insulin n (%) 354 (4.7) 511 (14.2)
 Others 126 (1.7) 12 (0.3)