Topographic Asymmetry Indices: Correlation between Inferior Minus Superior Value and Index of Height Decentration

Table 5

The absolute difference between the actual and the deduced IHD.

	Number of eyes	Median of the actual IHD	Median of the absolute difference between actual and deduced IHD	2.5–97.5% confidence interval of the absolute difference between actual and deduced IHD
All eyes	78	0.017	0.004	0.003–0.007
Normal eyes	52	0.015	0.003	0.002–0.005
FFKC	10	0.024	0.007	0.001–0.015
KC	16	0.074	0.032	0.012–0.063