[Retracted] Comparative Analysis of the Effects of the Anti-VEGF Drug and Glucocorticoid by Injection before the End of Vitrectomy for Proliferative Diabetic Retinopathy

Table 4

Comparison of surgical indexes (n,  ± s).

Group	Surgery time (mn)	Intraoperative bleeding rate (%)	Number of eyes with iatrogenic retinal breaks	Filler application rate (%)
Group A	80.12 ± 5.23	20.0 (8/40)	20.0 (8/40)	12.5 (5/40)
Group B	81.44 ± 4.21	30.0 (12/40)	32.5 (13/40)	20.0 (8/40)
t/χ^2	1.243	1.067	1.614	0.827
	0.217	0.302	0.204	0.363