Table 3.
Comparison of vector analysis at 1 and 3 months after SMILE surgery
| Parameter | Postoperative 1 month | Postoperative 3 months | P |
|---|---|---|---|
| SIA | 2.35 ± 0.51 | 2.36 ± 0.57 | 0.819 |
| DV | −0.15 ± 0.33 | 0.14 ± 0.31 | 0.919 |
| CI | 0.98 ± 0.07 | 0.98 ± 0.07 | 0.904 |
| IOS | 0.08 ± 0.12 | 0.08 ± 0.13 | 0.971 |
| AofE | −1.16 ± 2.89° | −0.08 ± 3.56° | 0.028* |
| |AofE| | 1.29 ± 2.83° | 1.81 ± 3.06° | 0.278 |
| MofE | −0.06 ± 0.20 | −0.05 ± 0.19 | 0.819 |
| FI | 0.97 ± 0.07 | 0.97 ± 0.07 | 0.427 |
CI Correction index, FI Flattening index, IOS Index of success, MofE Magnitude of error, SIA Surgically induced astigmatism, TIA Target induced astigmatism
*P < 0.05 indicates significant difference