Table 7

 Technomed C scan topometer values of superficial corneal surface quality (SCSQ) preoperatively and at 12 month controls

SCSQImage distortion (ID)Change of SCSQChange of ID
Preoperative68.18% (SD 13.9) (53.13 to 87.38)13.86 (SD 6.32) (6.4 to 25.6)
12 months88.56% (SD 5.84) (81.25 to 96.88) p = 0.00510.08 (SD 2.68) (6.4 to 15.2) p = 0.09+18.5% (SD 13.15) (improvement)−3.77 (SD 6.06) (reduction of ID)