Table 1

Demographic and beam configuration data

Correction (dioptres)−3.00 D−6.00 D
Treatment zone diameter (mm) 5 6 5 6 Multizone
Depth (μm)2642627862
Number of patients1010101010
Mean age (years)34.934.836.536.236.9
(SD)(7.9)(8.7)(10.0)(11.9)(11.9)
Sex (% male)5030506030
Mean sphere preoperative refraction (D)3.433.156.436.606.83
(SD)(0.67)(0.26)(0.69)(0.75)(0.49)