Evaluation of the Morphology of Ganglion Cell Complex and Functional Outcomes after Internal Limiting Membrane Peeling with Macular Abrasion in Idiopathic Macular Hole

Table 2

Preoperative and postoperative best-corrected visual acuity.

Best-corrected visual acuity (BCVA)–N° letters (ETDRS)
Stage	Mean N°	St Dev	SE mean
Preoperative values
I	17.14	10.38	3.92
II	15.11	8.23	2.74
IV	6.29	3.05	0.74
1-month postoperative values
I	30.71	6.65	2.51
II	30.11	7.02	2.34
IV	25.29	8.35	2.02
3-month postoperative values
I	42.57	5.19	1.96
II	39.22	6.85	2.28
IV	33.88	8.35	2.02

Preoperative and postoperative best-corrected visual acuity (BCVA) N° letters (ETDRS). St dev: standard deviation; SE: standard errors.