Table 2. Number of participants whose intraocular lens power changed by more than 0.50 diopters and by more than 1.0 diopter after pupil dilation, as calculated using different formulas.

	Hill-RBF	Barrett	Haigis	Hoffer Q	Holladay	Olsen	SRK II	SRK/T
≥ 0.5 D	40	39	57	51	40	56	33	34
≥ 1.0 D	1	1	1	2	1	0	0	0

D = diopter