Skip to main content
. 2021 Jun 18;69(7):1760–1765. doi: 10.4103/ijo.IJO_2776_20

Table 3.

Value of coefficient of variation for the parameters

Parameters CV (%) Sw
Axial length 0.054 0.082
Anterior corneal astigmatism (ΔK) 22.803 25.475
Anterior corneal astigmatism ΔK- J0 516.828 8894.28
Anterior corneal astigmatism ΔK- J45 -5411.61 81545.6
Total corneal astigmatism (ΔTK) 23.478 24.938
Total corneal astigmatism ΔTK- J0 -384.053 8581.25
Total corneal astigmatism ΔTK- J45 -218.611 1433.66
Lens thickness 0.210 0.403
Aqueous depth 1.193 3.003
White to white 0.711 0.979
(IBD) Ix 11.1 24.82
(IBD) Iy 15.13 122.66

*CV: coefficient of variation, Sw: Within Subject Variation