Table 1 Showing comparison of best fit spherical radius of curvature at choroid inner boundary (CIB, mm) and best fit spherical radius of curvature at choroid outer boundary (COB, mm) across different age groups.

32.3 ± 8.5 (28.8–35.8)

27.1 ± 10.2 (23.4–30.8)

28.0 ± 14.1 (22.0–34.1)

24.9 ± 9.9 (21.0–28.8)

28.0 ± 10.9 (25.9–30.1)

0.096

40.8 ± 18.8 (33.0–48.5)

37.5 ± 13.0 (32.8–42.2)

39.1 ± 13.0 (33.5–44.7)

31.5 ± 10.0 (27.5–35.4)

37.1 ± 14.2 (34.4–39.8)

0.092

35.3 ± 16.4 (28.6–42.1)

34.1 ± 12.4 (29.7–38.6)

29.8 ± 11.1 (25.0–34.5)

26.9 ± 12.1 (22.1–31.7)

31.6 ± 13.3 (29.1–34.2)

0.074

35.5 ± 20.3 (27.1–43.9)

34.7 ± 16.5 (28.7–40.6)

34.8 ± 12.1 (29.5–40.0)

26.2 ± 9.1 (22.6–29.8)

32.7 ± 15.5 (29.8–35.7)

0.086

29.1 ± 14.9 (22.9–35.2)

28.6 ± 15.1 (23.1–34.0)

24.6 ± 14.5 (18.3–30.9)

17.6 ± 9.2 (13.9–21.2)

25.1 ± 14.3 (22.3–27.8)

0.008

35.4 ± 9.5 (31.5–39.3)

33.6 ± 10.7 (29.7–37.4)

32.2 ± 7.1 (29.1–35.2)

28.3 ± 8.5 (24.9–31.6)

32.4 ± 9.4 (30.6–34.2)

0.04

26.2 ± 11.8 (21.3–31.1)

23.3 ± 8.7 (20.2–26.5)

22.6 ± 10.7 (18.0–27.2)

21.6 ± 10.2 (17.6–25.7)

23.4 ± 10.3 (21.4–25.4)

0.424

19.5 ± 5.5 (17.2–21.8)

18.5 ± 4.7 (16.8–20.1)

23.3 ± 7.6 (20.0–26.6)

22.3 ± 7.3 (19.4–25.2)

20.7 ± 6.5 (19.5–22.0)

0.017

20.3 ± 8.7 (16.7–23.9)

17.3 ± 7.8 (14.5–20.1)

22.2 ± 6.1 (19.6–24.8)

23.4 ± 11.2 (19.0–27.9)

20.6 ± 8.9 (18.9–22.3)

0.044

19.4 ± 10.7 (15.0–23.8)

18.2 ± 4.3 (16.7–19.7)

19.7 ± 7.1 (16.6–22.8)

20.2 ± 6.7 (17.5–22.8)

19.3 ± 7.3 (17.9–20.7)

0.759

7.2 ± 5.4 (5.0–9.4)

4.8 ± 3.8 (3.5–6.2)

9.0 ± 8.3 (5.4–12.6)

8.3 ± 5.3 (6.2–10.4)

7.2 ± 5.9 (6.0–8.3)

0.037

21.5 ± 3.4 (20.1–22.9)

21.3 ± 4.2 (19.8–22.9)

23.7 ± 4.7 (21.7–25.8)

23.8 ± 6.2 (21.3–26.3)

22.5 ± 4.8 (21.6–23.4)

0.09