[Table/Fig-3]:

Showing the odds ratio for association between key risk factors and occurrence of diabetic retinopathy using logistic regression model.

Risk factor	OR	95% CI	p-value
Age (years)	1.03	0.960-1.111	0.386
Duration of diabetes (years)	2.05	1.172-3.592	0.012*
HbA1c (%)	2.42	1.177-4.984	0.016*
Serum total bilirubin (mg/dl)	0.001	0.000-0.054	0.001*

* p-value < 0.05; OR-Odds ratio; CI-Confidence Interval; HbA1c- Haemoglobin A1c