Table 3. Predictive factors for anatomical gain.
| Predictive factors | Simple regression analysis |
Multiple regression analysis |
||
| Beta coefficient | P | Beta coefficient | P | |
| Subretinal fluid | 187.964 | 0.000 | 0.035 | 0.744 |
| Cystoid spaces | 0.350 | 0.113 | 0.21 | 0.790 |
| Initial CMT | 0.938 | 0.000 | 0.759 | 0.000 |
| Initial BCVA | 178.392 | 0.000 | 0.167 | 0.091 |
| Status of LFK | -24.133 | 0.685 | -0.057 | 0.488 |
| Integrity of IS/OS | 176.681 | 0.000 | 0.031 | 0.768 |
CMT: Central macular thickness; BCVA: Best-corrected visual acuity; LFK: Laser photocoagulation; IS/OS: Inner segment/outer segment. Anatomical gain was defined as CMT at baseline minus CMT at 12mo.