Table 3.

Corneal HOAs in first postoperative year (at 3-mm pupil)

Pupil diameter: 3 mm	Preop (mean±SD)	Postop (mean±SD)	Z	P
Corneal HOA RMS (µm)	0.09±0.04	0.09±0.04	−0.60	0.545
Corneal coma (µm)	0.03±0.02	0.03±0.02	−1.08	0.279
Corneal trefoil (µm)	0.06±0.04	0.06±0.03	−0.20	0.841
Corneal spherical (µm)	0.02±0.01	0.02±0.02	−1.56	0.117

HOA RMS=High-order aberration Root-mean-square