Table 4 Pre- and post-surgery refraction and visual acuity
Visual acuity | Pre-op (mean) | Post-op (mean) | Mean Dif. | p-value1 |
|---|---|---|---|---|
Best-corrected right | 0.4240 | 0.8868 | −0.4627 | < 0.001 |
Best-corrected left | 0.4325 | 0.8682 | −0.4357 | < 0.001 |
Refraction (target/actual) | Pre-op (mean) | Post-op (mean) | Mean Dif. | p-value1 |
Spherical right | −0.3789 | −0.3161 | − 0.0629 | 0.293 |
Spherical left | −0.4104 | −0.4156 | 0.0152 | 0.850 |
Cylinder right | −0.3115 | −1.0496 | 0.7382 | < 0.001 |
Cylinder left | −0.4123 | −0.9844 | 0.5721 | < 0.001 |