|  | Radius of Curvature (mm) | |
---|---|---|---|
 |  | Anteroposterior Dimension | Superoinferior Dimension |
Native | mean ± SD | 26.6 ± 3.1 | 26.0 ± 3.2 |
median | 26.2 | 27.1 | |
IQR | 4.9 | 1.8 | |
Elliptical | mean ± SD | 23.1 ± 1.7 | 24.6 ± 2.7 |
median | 22.5 | 24.6 | |
IQR | 3.1 | 2.2 | |
Sphere | mean ± SD | 24.0 ± 2.7 | 24.7 ± 2.5 |
median | 24.1 | 24.1 | |
IQR | 4.2 | 2.4 |