Table 4: Postoperative changes in best-corrected visual acuity, metamorphopsia, and central macular thickness under OCT classification.

ParametersStage 2Stage 3Stage 4F

BCVA (logMAR)0.16 ± 0.150.18 ± 0.140.30 ± 0.226.510.002
MH0.25 ± 0.360.33 ± 0.420.56 ± 0.594.480.01
MV0.33 ± 0.480.29 ± 0.630.49 ± 0.101.550.22
CMT (μm)326.34 ± 87.67379.26 ± 63.88438.09 ± 114.2013.88<0.001

Values are presented as mean ± standard error. Paired t test.