Table 2

 Refractive changes and corneal polarimetric changes after uncomplicated LASIK

Pre-LASIKPost-LASIKp Value
Spherical equivalent (D)−4.1 (3.9)−0.2 (0.6)0.00008
Corneal polarisation magnitude (nm)40.0 (13.9)41.5 (12.7)0.19
Corneal polarisation axis (degrees)15.1 (17.0)6.9 (12.9)0.00006