The summary statistics for the patient demographics for the training and testing dataset
| Characteristic | Training set | Testing set |
| Gender | Male: 2514 eyes (43.6%), Female: 3247 eyes (56.4%) | Male: 425 eyes (44.2%), Female: 536 eyes (55.8%) |
| Age at surgery (years) | 70.99±9.61 | 70.10±10.24 |
| Preoperative K (D) | 43.85±1.64 | 43.90±1.66 |
| Preoperative AL (mm) | 24.19±1.40 | 24.20±1.41 |
| Preoperative LT (mm) | 4.54±0.45 | 4.53±0.45 |
| Preoperative ACD (mm) | 3.24±0.41 | 3.26±0.41 |
| Postoperative refraction (D) | −0.53±0.96 | −0.57±0.90 |
For the age at surgery, preoperative biometry, and postoperative refraction, the mean±standard deviation (SD) is shown in the table.
ACD, anterior chamber depth; AL, axial length; D, Diopter; K, keratometry; LT, lens thickness.