Table 4 Shows changes in spherical radius of choroidal inner boundary (CIB) and choroidal outer boundary (COB) with increase in age, axial length and subfoveal choroidal thickness (SFCT).

From: Three-dimensional choroidal contour mapping in healthy population

Parameters

CIB

COB

Age

Steeper (r = −0.31, r2 = 0.09; p < 0.001)

Flatter (r = 0.26, r2 = 0.07; p = 0.01)

Axial length

Steeper (r = −0.08, r2 = 0.01; p = 0.57)

Steeper (r = −0.04, r2 = 0.01; p = 0.78)

SFCT

Flatter (r = 0.24, r2 = 0.06; p = 0.01)

Steeper (r = −0.26, r2 = 0.07; p = 0.006)