Etiological Factors and Visual Outcomes of Dense Vitreous Hemorrhage in Patients Aged 80 years and above over the Past Decade in a Tertiary General Hospital

Table 3

Comparison of preoperative BCVA among the four major etiological groups.

BCVA	Median	Range	value
BRVO	2.00	1.10–2.60	0.120
CRVO	2.30	1.10–2.60
PCV	2.30	2.00–3.00
PDR	2.30	1.90–2.60