| | |
EPT
|
BLT
|
STT
|
|---|
|
SP-A1a
|
r
|
0.184
|
0.330
|
0.760
|
|
P
|
0.479
|
0.195
|
0.000d
|
|
SP-A1c
|
r
|
−0.047
|
−0.152
|
0.730
|
|
P
|
0.869
|
0.588
|
0.000d
|
|
A1Va
|
r
|
0.016
|
−0.034
|
−0.381
|
|
P
|
0.952
|
0.897
|
0.131
|
|
A2Va
|
r
|
−0.082
|
−0.168
|
0.116
|
|
P
|
0.753
|
0.519
|
0.656
|
|
PDa
|
r
|
0.051
|
−0.008
|
−0.371
|
|
P
|
0.845
|
0.974
|
0.143
|
|
HCRa
|
r
|
0.088
|
0.079
|
0.466
|
|
P
|
0.736
|
0.762
|
0.059
|
|
HCDfAa
|
r
|
0.055
|
−0.008
|
−0.275
|
|
P
|
0.835
|
0.974
|
0.285
|
|
IRa
|
r
|
−0.155
|
−0.059
|
−0.549
|
|
P
|
0.552
|
0.821
|
0.023d
|
|
ARTha
|
r
|
0.264
|
−0.010
|
0.465
|
|
P
|
0.307
|
0.970
|
0.060
|
|
DA ratioa
|
r
|
−0.149
|
−0.025
|
−0.523
|
|
P
|
0.568
|
0.924
|
0.031d
|
|
CBIb
|
r
|
−0.200
|
−0.088
|
−0.519
|
|
P
|
0.442
|
0.738
|
0.033d
|
|
TBIb
|
r
|
−0.159
|
−0.382
|
−0.178
|
|
P
|
0.541
|
0.131
|
0.495
|
- EPT = epithelial thickness; BLT = Bowman’s layer thickness; STT = stromal thickness; SP-A1 = stiffness parameter at first applanation; A1V = corneal apex velocity at first applanation; A2V = corneal apex velocity at second applanation; PD = peak distance; HCR = highest concavity radius of curvature; HCDfA = deflection amplitude at highest concavity; IR = integrated radius; ARTh = Ambrosio relational thickness to the horizontal profile; DA = deformation amplitude; CBI = Corvis biomechanical index; TBI = tomographic and biomechanical index; aPearson correlation test; bSpearman correlation test; cPartial correlation analysis controlling for the thickness of the other two layers; dP < 0.05
