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 4

Comparison of postoperative BCVA among the four major etiological groups.

BCVA	Median	Range	value
BRVO (G1)	1.00	0.50–2.00	0.001
CRVO (G2)	2.00	1.00–2.30
PCV (G3)	2.00	1.70–2.60
PDR (G4)	2.00	1.40–2.30

G, group. : G1 vs. G2: 0.047; G2 vs. G3: 1.000; G1 vs. G3: 0.001; G3 vs. G4: 1.000; G2 vs. G4: 1.000; G1 vs. G4: 0.010.