Table 4. Parameters selected in optimal linear models for each Corvis ST tonometer measured variable.
CST: Corvis ST tonometer, AL: axial length, CCT: central corneal thickness, IOP-G: intraocular pressure measured with Goldmann tonometer. Numbers beneath selected variables represent the coefficients of the selected parameters (linear model).
CST parameter | selected parameters | |||||
---|---|---|---|---|---|---|
A time-1 | IOP-G | age | AL | average corneal curvature | ||
0.052 | -0.0015 | 0.024 | -0.15 | |||
A length-1 | age | average corneal curvature | ||||
0.0028 | 0.14 | |||||
A velocity-1 | IOP-G | AL | ||||
-0.0017 | -0.0016 | |||||
A time-2 | IOP-G | age | AL | |||
-0.045 | -0.0037 | -0.046 | ||||
A length-2 | CCT | |||||
0.0029 | ||||||
A velocity-2 | IOP-G | age | AL | CCT | average corneal curvature | |
0.0077 | 0.00044 | -0.014 | 0.00043 | 0.053 | ||
highest concavity time | AL | |||||
-0.040 | ||||||
highest concavity curvature | IOP-G | age | AL | CCT | average corneal curvature | |
0.038 | 0.0090 | -0.14 | 0.0084 | 0.80 | ||
peak distance | sex (male) | |||||
-0.28 | ||||||
maximum deformation amplitude | IOP-G | age | AL | |||
-0.014 | 0.0016 | 0.010 |