Table 2.

Manifest refraction, the toric implantable collamer lens

Preoperative				Postoperative after 4 years
Cylinder	n/N (%)	Sphere	n/N (%)	Cylinder	n/N (%)	Sphere	n/N (%)
≤−1.50	4/40 (10%)	≤−3.00	12/40 (30%)	≤−1.50	36/40 (91.1%)	±0.25	15/40 (37.5%)
≤−3.50	20/40 (50%)	≤−5.00	20/40 (50%)	≤−3.50	40/40 (100%)	±0.50	24/40 (60%)
≤−5.00	34/40 (85%)	≤−10.00	34/40 (85%)	≤−5.00	40/40 (100%)	±0.75	37/40 (92.5%)
≤−7.00	37/40 (92.5%)	≤−12.00	37/40 (92.5%)	≤−7.00	40/40 (100%)	±1.00	39/40 (97.5%)
≤−8.00	40/40 (100%)	≤−18.00	40/40 (100%)	≤−8.00	40/40 (100%)	±1.25	40/40 (100%)
Mean±SD −3.57±1.56		Mean±SD −5.06±3.96		Mean±SD −1.01±0.34		Mean±SD 0.44±0.38