Table 1 Demographics, ocular characteristics, and global mean values of CVI and area parameters of the study population.

From: Age related grid-wise spatial analysis of choroidal parameters in well characterised healthy population

Cohort

n

Age

(median; IQR)

Sex

(M: F; %)

Ethnicity

(W: A:O: U; %)*

Image quality

(median dB)

IOP

(median mmHg)

Spherical Equivalent (median Dioptres; IQR)

CVI

(%)

TCA

(mm2)

LA

(mm2)

SA

(mm2)

All Participants

309

48.4 (25)

60:40

55:34:7:4

30.6

15

0.00 (1.38)

66.4

0.21

0.14

0.071

20–29 years old

47

24.2 (5)

57:43

43:49:4:6

32.0

14.6, 11

0.00 (1.88)

66.3

0.24

0.16

0.080

30–39 years old

50

35.3 (5)

40:60

28:52:20:0

32.2

15.0, 6

-0.50 (2.13)

65.8

0.24

0.16

0.081

40–49 years old

72

45.7 (4)

30:70

57:42:0:1

30.6

15.5, 3

-0.13 (1.22)

66.2

0.22

0.14

0.074

50–59 years old

54

53.9 (6)

43:57

67:19:5:6

31.0

14.9, 4

0.00 (1.75)

67.4

0.21

0.14

0.067

60–69 years old

50

64.0 (5)

46:54

60:24:6:10

29.0

15.1, 1

0.00 (2.59)

66.6

0.18

0.12

0.058

> 70 years old

36

74.2 (5)

53:47

80:11:6:3

28.1

15.0, 1

0.03 (1.63)

66.3

0.17

0.11

0.057

  1. *W: white, A: Asian, O: Others U: Unknown.