Table 3

Results comparison in different axial length groups

AL groupNumber of cases (%)Wilcoxon-test p valueMethod±SDMedAE
Short
(AL≤23 mm)
589 (17.5)<0.01OKULIX0.394±0.3330.313
ML0.373±0.3280.290
% improvement5.3%7.3%
Medium
(23 mm<AL≤26 mm)
2429 (72.4)0.22OKULIX0.340±0.3060.265
ML0.343±0.3070.270
% improvement−0.9%−0.5%
Long
(AL >26 mm)
339 (10.1)<0.01OKULIX0.409±0.3610.322
ML0.365±0.3280.271
% improvement10.8%15.8%
  • This table shows the performance of OKULIX and ML-based approaches for patients in the short, medium and long axial length group. The per cent improvement was calculated as Embedded Image. The Wilcoxon test was performed to compare the difference in the absolute errors between OKULIX and ML-based approaches in three different axial length groups.

  • AL, axial length; MAE, mean absolute error; MedAE, median absolute error; ML, machine learning.