[Retracted] Study on BCVA, CMT, CME, Curative Effect, and Prognostic Value of DR Sufferers Based on Surgical Therapy Combined with VEGF Therapy at Different Times

Table 5

Contrast of the area of the central nonperfusion area before and after therapy in the two sets of sufferers (x ̅± s).

Set	Number of cases	Before therapy	1-month therapy	3-month therapy
Examination set	85	1.83 ± 4.22	1.64 ± 0.32	1.57 ± 0.15
Contrast set	85	1.88 ± 3.28	1.82 ± 0.11	1.75 ± 0.11
t		0.532	4.362	8.153
P		0.617	0.001	0.001