Table 4. Association of VEGF and ICAM-1 with severity of retinopathy (non proliferative and proliferative diabetic retinopathy).

Variables	Odds Ratio	95% CI	p
VEGF	3.91	1.023–14.97	<0.05
ICAM-1	3.98	1.04–15.27	<0.05

Odds ratio has been adjusted for glycosylated hemoglobin.