Table 4.

Hazard ratios and 95% CI for the event ‘develops high myopia’ from a multivariate Cox model. Type 3 test p values are displayed

	Multivariate HR (95% CI)
Age	P value<0.0001
4–6	2.07 (1.85 to 2.31)
7–9	2.59 (2.34 to 2.86)
10–12	2.06 (1.88 to 2.27)
13–15	1.33 (1.21 to 1.46)
16–17	Reference
Spherical equivalent	p value<0.0001
(−1; −0.5)	Reference
(−2; −1)	4.78 (3.16 to 7.22)
(−3; −2)	17.81 (11.96 to 26.52)
(−4; −3)	56.73 (38.34 to 83.96)
≤ −4	398.35 (270.80 to 585.99)
Gender	p value<0.0001
M	Reference
F	1.18 (1.12 to 1.25)