Long-Term Visual Quality and Pupil Changes after Small-Incision Lenticule Extraction for Eyes without Preoperative Cylinder Refraction

Table 3

Percentage of nonastigmatic patients with induced astigmatism after SMILE.

SIA (D)	6-month (%)	30-month (%)
≥0.25	12.0	3.0
≥0.50	0.0	21.2
≥0.75	0.0	0.0
≥1.00	0.0	0.0

Note. SIA: surgically induced astigmatism.