Fig. 1From: Accuracy of refractive outcomes using standard or total keratometry for intraocular lens power formulas in conventional cataract surgeryBox-and-whisker plot of the - absolute prediction errors. Formulas are ranked by the mean absolute prediction error (MAE) from low to high. D, diopter; TK, total keratometry; BUII, Barrett universal II; H2, Holladay2 Back to article page