Table 3: Statistical analysis (MS: mean sensitivity; MD: mean defect; Fix: fixation; BCVA: best-corrected visual acuity; CRT: central retinal thickness).

value–Wilcoxon testMSMD10° microscotomaFix 2°Fix 4°BCVACRT

Preoperative versus 90 days0.0100.0060.4590.8410.986<0.001<0.001
Preoperative versus 180 days0.0360.0160.4290.1240.124<0.001<0.001
Preoperative versus 1 year0.0370.0440.2460.4010.841<0.001<0.001
Preoperative versus 4 years0.001<0.0010.2670.0700.174<0.001<0.001
1 year versus 4 years0.001<0.0010.8720.3680.2150.0800.078