Table 1.

Cylindrical power reduction for intraocular lens (IOL) models due to observed off axis postoperative rotation

Rotation at six months: percentage of IOL cylindrical power reduction	Reduction of IOL cylindrical power at IOL plane (corneal plane) in diopters for T3, T4, T5 models
	T3	T4	T5
2.7°, 7.26% (mean value)	0.13 (0.09)	0.2 (0.14)	0.27 (0,18)
4.2°, 13.86% (one standard deviation)	0.21 (0.14)	0.31 (0.21)	0.41 (0.29)
5.7°, 18.81% (two standard deviations)	0.28 (0.19)	0.42 (0.29)	0.56 (0.39)