| Variable | Mean + StdDev | Min, Max Maximum | Mean + StdDev | Min, Max | |||
| Data Set for Developing Formulas (635 eyes) | Data Set for Validating Formulas (45 eyes) | ||||||
| Ap (mm) | 119.31 ± 0.51 | 117.44, 122.58 | -- | -- | |||
| AL (mm) | 24.1 ± 1.37 | 20.5, 30.0 | 23.9 ± 1.16 | 22.2, 27.5 | |||
| Kavg (mm) | 43.7 ± 1.42 | 39.4, 48.3 | 44.1 ± 1.48 | 40.2, 47.1 | |||