Flapless and Conjunctiva-Sparing Technique for Transscleral Fixation of Intraocular Lens to Correct Refractive Errors in Eyes without Adequate Capsular Support

Table 4

IOL power calculation accuracy of 3 IOL formulas.

Formulas	Mean PE ± SD (D)	MAE ± SD (D)	MedAE (D)	Within ±0.5 D (%)	Within ±1.0 D (%)	Within ±2.0 D (%)
SRK-T	−0.50 ± 0.97	0.81 ± 0.72	0.55	43.48	69.57	95.65
Holladay 1	−0.36 ± 0.97	0.76 ± 0.68	0.70	43.48	73.91	95.65
Hoffer Q	−0.29 ± 0.93	0.70 ± 0.66	0.74	43.48	82.61	95.65

D = diopter; MAE = mean absolute error; MedAE = median absolute error; PE = prediction error; SD = standard deviation.