From: Prevalence of diabetic retinopathy in Tehran province: a population-based study
 | OR* | 95% CI | P |
---|---|---|---|
Age (Per 10 yrs) | 0.95 | 0.93-0.96 | <0.001 |
Sex (Male gender) | 1.53 | 1.05-2.23 | 0.025 |
Duration (year) | Â | Â | Â |
   >20 | 9.75 | 4.44-21.37 | <0.001 |
   15-20 | 6.99 | 3.45-14.1 | <0.001 |
   11-15 | 2.60 | 1.49-4.53 | 0.001 |
   5-10 | 1.84 | 1.18-3.04 | 0.008 |
   <5 |  | Reference |  |
Hypertension | 1.55 | 1.04-2.29 | 0.028 |
Nephropathy | 2.05 | 1.08-3.83 | 0.04 |
Hyperlipidemia | 1.03 | 0.71-1.50 | 0.872 |
Uncontrolled HgbA1C | 1.05 | 0.71-1.49 | 0.793 |
Method of diabetes control | Â | Â | Â |
   Insulin use | 32.71 | 4.11-259.85 | 0.001 |
   Oral medication | 28.82 | 3.8-213.69 | 0.001 |
   Diet+ exercise |  | Reference |  |