Skip to main content
. Author manuscript; available in PMC: 2020 Dec 1.
Published in final edited form as: Am J Ophthalmol. 2019 May 10;208:166–177. doi: 10.1016/j.ajo.2019.04.020

Table 1.

Demographic characteristics of the study population. Decade brackets were derived by grouping together participants from the 5 year brackets within that decade; as an example, the 20-29 decade bracket consisted of participants in the 20-24 and 25-29 brackets.

Cohort n Age, y ± SD
(range)
Gender,
male:female
Ethnicity,
European:Asian:Other
Eye tested,
OD:OS
SE ± SD,
Dioptres
All subjects 254 50.3 ± 14.4
(20.2-84.9)
109:145 156:91:7 132:122 −0.47 ± 1.74
Cohort characteristics per 5 years
20-24 13 22.6 ± 1.3 7:6 4:9:0 4:9 −1.33 ± 1.55
25-29 16 27.9 ±1.4 4:12 9:7:0 8:8 −1.55 ± 1.87
30-34 15 32.0 ±1.6 6:9 6:9:0 7:8 −1.30 ± 1.22
35-39 11 37.1 ±1.5 3:8 5:6:0 8:3 −1.58 ± 2.30
40-44 23 42.5 ±1.6 7:16 12:9:2 16:7 −0.68 ± 1.61
45-49 46 47.5 ±1.5 18:28 27:19:0 25:21 −0.75 ± 1.52
50-54 34 52.4 ± 1.4 14:20 20:12:2 19:15 −0.38 ± 1.49
55-59 32 57.3 ± 1.4 16:16 22:8:2 18:14 +0.07 ± 1.35
60-64 26 62.2 ± 1.6 13:13 20:6:0 11:15 −0.22 ± 2.29
65-69 14 67.4 ± 1.2 6:8 12:2:0 8:6 +0.31 ± 1.58
70-74 12 72.0 ± 1.8 8:4 8:3:1 4:8 + 1.04 ± 1.30
75-84 12 79.4 ± 3.0 7:5 11:1:0 4:8 +0.72 ± 1.74
Cohort included in structure-function analyses
40 46.1 ± 15.0
(20.8-71.6)
19:21 24:12:4 26:14 −1.12±2.47

y, years; SD, standard deviation; OD, right eye; OS, left eye; SE, spherical equivalent