Table 3 Description and baseline demographics (mean ± SD) of analysed subjects (n = 137) from ROMIO67, TO-SEE68, HM-PRO69 and PR (a subset of Lee & Cho study)74 studies.

From: Ocular higher-order aberrations and axial eye growth in young Hong Kong children

 

ROMIO

TO-SEE

HM-PRO

PR

Description

Low to moderate myopes

High astigmats

High myopes

Low hyperopes and myopes

Subject number

40

23

16

58

Age, y

9.2 ± 1.1

9.4 ± 1.6

10.5 ± 1.1

7.8 ± 0.8

Myopia, D

−2.23 ± 0.85

−1.97 ± 1.26

−6.34 ± 0.76

−0.01 ± 1.41

Astigmatism, D

−0.27 ± 0.34

−1.76 ± 0.61

−0.98 ± 0.35

−0.34 ± 0.38

SER, D

−2.36 ± 0.87

−2.85 ± 1.27

−6.84 ± 0.85

−0.18 ± 1.37

Axial length, mm

24.40 ± 0.85

24.19 ± 1.02

25.97 ± 0.53

23.32 ± 1.02

  1. SER: spherical equivalent refraction.