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Table 2 Group 1 (phacoemulsification alone) overall outcomes of each formula

From: Intraocular lens power calculation formulas accuracy in combined phacovitrectomy: an 8-formulas comparison study

Formula ME SD MAE MedAE Percentage of eyes within Rank
 ± 0.25D  ± 0.50D  ± 1.00D
Kane 0.000 0.383 0.306 0.264 46.4 81.4 99.0 1.2
PEARL-DGS 0.000 0.385 0.312 0.282 46.5 81.4 99.0 2.0
Barrett UII 0.000 0.398 0.326 0.288 42.3 85.6 99.0 2.7
EVO 2.0 0.000 0.391 0.313 0.271 45.4 80.4 99.0 3.2
Holladay 1 0.000 0.410 0.336 0.293 45.4 74.2 99.0 3.3
Haigis 0.000 0.420 0.344 0.320 41.2 76.3 97.9 4.7
Hoffer Q 0.000 0.435 0.357 0.312 39.2 73.2 99.0 5.0
SRK/T 0.000 0.436 0.363 0.328 35.1 74.2 97.9 6.5
  1. ME mean prediction error, SD standard deviation, MAE mean absolute error, MedAE median absolute error