Proportion (%) of progressors by age at baseline, spherical equivalent (SE) at baseline and sex
| % progressors (N=88 604) | % with unknown progressor status (N=136 333) | |
| All | 24.9 | 35.0 |
| Age groups | ||
| 4–6 | 20.6 | 29.9 |
| 7–9 | 33.1 | 31.2 |
| 10–12 | 29.4 | 32.9 |
| 13–15 | 22.1 | 37.9 |
| 16–17 | 14.9 | 42.5 |
| SE | ||
| (−1; −0.5) | 19.3 | 36.2 |
| (−2; −1) | 25.6 | 34.6 |
| (−3; −2) | 27.3 | 35.0 |
| (−4; −3) | 27.5 | 34.1 |
| ≤ −4 | 30.0 | 34.3 |
| Gender | ||
| F | 25.6 | 35.3 |
| M | 24.1 | 34.7 |