Details of study cohort (development data set)
Participant details | Development data set | Validation cohort21 | ||
Study cohort 113 | Study cohort 221 | Study cohort 3 (unpublished) | ||
No of participants | 6017 | 6293 | 1817 | 5742 |
Age (years) | 9.1±2.9 (4.0 to 16.0) | 7.2±0.6 (6.1 to 9.4) | 18.2±0.3 (17.9 to 19.0) | 8.4±0.6 (7.1 to 10.4) |
Male: female% | 54.3: 45.7 | 53.2: 46.8 | 58.0: 42.0 | 52.8: 47.2 |
Axial length (mm) | 23.4±1.2 (18.3 to 29.4) | 22.9±0.8 (19.5 to 25.9) | 25.1±1.3 (20.9 to 30.4) | 23.2±0.8 (20.0 to 26.4) |
AL/CR ratio | 3.0±0.1 (2.5 to 3.9) | 2.9±0.1 (2.5 to 3.5) | 3.2±0.2 (2.7 to 3.8) | 3.0±0.1 (2.5 to 3.5) |
SE(D) | −0.1±2.0 (−10.8 to 9.0) | 1.0±1.0 (−8.9 to 8.9) | −3.6±2.6 (−13.1 to 6.9) | 0.5±1.2 (−9.0 to 8.4) |
AL, axial length; CR, corneal radius; SE, spherical equivalent .