(FIGURE 1) Mean change in spherical equivalent (seQ) for subgroups of patients
ages <35 years and ≥35 years.
(FIGURE 2) Mean change in fl at and steep meridian.
(FIGURE 3) Mean change in corneal thickness at apex, thinnest point and 3.5 mm around the apex, representing the region of the intrastromal ring-shaped cut.
(FIGURE 4) Mean change in corrected distance visual acuity for subgroups
of patients ages <35 years and ≥35 years.