Table 4.

Incidence of hyperhomocysteinemia (HHcys) in CRVO and BRVO in respect to control

Parameter	CRVO	BRVO	Control
High Hcys	16	18	6
Normal Hcys	8	22	39
Total	24	40	45

OR = 13 for CRVO and OR = 5.03 for BRVO