. 2019 Oct 25;9:15379. doi: 10.1038/s41598-019-51502-4

Table 4.

Relationship between baseline factors and within-subject SDs of new Corvis ST paramaters.

Parameters	Age	AL	Spherical equivalent	Astigmatism	Gender	Kmean	IOP	CCT
Normal eyes
Max Inverse Radius (mm⁻¹)	0.000	−0.001	0.001 ^*	0.002	0.001	0.000	0.000	0.000
DA Ratio Max [2 mm]	−0.004	−0.027 ^*	0.015 ^*	0.029	0.002	0.018	0.000	−0.001 ^*
Pachy Slope (µm)	−0.018	−0.292 ^*	0.177	−0.481	0.006	0.065	−0.030	0.002
DA Ratio Max [1 mm]	0.000	−0.006 ^*	0.003 ^*	0.000	0.000	0.003 ^*	−0.001	0.000
ARTh	−0.216	2.174	−1.832	−8.531	−0.023 ^*	0.151	4.516 ^*	0.064
bIOP (mmHg)	0.001	−0.119 ^*	0.064 ^*	0.082	−0.057	0.073	−0.025	−0.002
Integrated Radius (mm⁻¹)	−0.013	−0.044	0.033 ^*	0.057	−0.060	0.015	−0.008	0.000
SP A1	0.086	−0.445	0.186	0.747	0.848	0.306	−0.106	0.021
CBI	0.001	−0.016 ^*	0.008 ^*	−0.021 ^*	−0.002	0.011 ^*	−0.010 ^*	−0.001 ^*
Keratoconus eyes
Max Inverse Radius (mm⁻¹)	0.000	0.002	−0.001	0.000	−0.006	0.000	0.001	0.000
DA Ratio Max[2 mm]	−0.010	−0.012	−0.002	0.006	0.028	0.017 ^*	−0.018	−0.002 ^*
Pachy Slope (µm)	−0.247 ^*	−0.824 ^*	−0.221	−0.457	0.030	0.453 ^*	−0.749 ^*	−0.048 ^*
DA Ratio Max[1 mm]	0.000	0.000	0.000	0.000	−0.006	0.001	−0.001	0.000
ARTh	0.320	1.243	0.665	1.159	0.558	−0.551	1.773 ^*	0.167 ^*
bIOP (mmHg)	0.001	−0.049	0.008	−0.013	0.185	0.010	0.051	0.001
Integrated Radius (mm⁻¹)	−0.020	−0.028	−0.007	−0.013	0.045	0.028	−0.053	−0.004
SP A1	0.011	−0.207	0.185 ^*	0.146	0.564	0.037	0.176	0.016
CBI	0.002	0.005	0.001	0.001	0.000	−0.002	0.013	0.001

AL: axial measurement, Kmean: mean keratometry, IOP: intraocular pressure, CCT: central corneal thickness

*Means P < 0.05.