The best corrected visual acuity before and after surgery
| Mean best corrected visual acuity (LogMAR) | |||
|---|---|---|---|
| Overall | Group 1 | Group 2 | |
| Baseline | 1.04±0.69 | 0.79±0.36 | 1.15±0.75 |
| 1 day | 0.79±0.62 | 0.64±0.28 | 0.85±0.71 |
| 7 days | 0.60±0.46 | 0.37±0.32 | 0.69±0.48 |
| 3 months | 0.45±0.39 | 0.40±0.36 | 0.47±0.41* |
| 1 year | 0.49±0.37 | 0.57±0.33 | 0.45±0.39* |
| 3 years | 0.43±0.37 | 0.44±0.38 | 0.43±0.38* |
*Compared with baseline (p<0.05).