Contrast sensitivity before and after surgery (log unit)
| Target size (°) | ||||||
| 6.3 | 4.0 | 2.5 | 1.6 | 1.0 | 0.7 | |
| In mesopic condition | ||||||
| Preoperative | 1.696±0.218 | 1.676±0.241 | 1.532±0.228 | 1.289±0.230 | 1.003±0.256 | 0.712±0.281 |
| Postoperative | 1.542±0.194 | 1.514±0.211 | 1.353±0.240 | 1.114±0.238 | 0.849±0.261 | 0.576±0.206 |
| P values | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |
| In photopic condition | ||||||
| Preoperative | 1.510±0.246 | 1.499±0.280 | 1.331±0.278 | 1.124±0.265 | 0.854±0.259 | 0.635±0.197 |
| Postoperative | 1.455±0.247 | 1.447±0.243 | 1.269±0.253 | 1.035±0.248 | 0.786±0.243 | 0.548±0.206 |
| P values | 0.02 | 0.03 | 0.01 | <0.001 | 0.006 | 0.004 |