| | |
EPT
|
BLT
|
STT
|
|---|
|
SP-A1a
|
r
|
0.427
|
0.527
|
0.515
|
|
P
|
0.033d
|
0.007d
|
0.008d
|
|
SP-A1c
|
r
|
0.456
|
0.509
|
0.533
|
|
P
|
0.029d
|
0.013d
|
0.009d
|
|
A1Va
|
r
|
−0.355
|
−0.574
|
−0.495
|
|
P
|
0.082
|
0.003d
|
0.012d
|
|
A2Va
|
r
|
0.028
|
0.488
|
0.676
|
|
P
|
0.895
|
0.013d
|
0.000d
|
|
PDa
|
r
|
−0.102
|
−0.431
|
−0.351
|
|
P
|
0.627
|
0.031d
|
0.085
|
|
HCRa
|
r
|
0.447
|
0.276
|
0.150
|
|
P
|
0.025*
|
0.181
|
0.474
|
|
HCDfAa
|
r
|
−0.346
|
−0.495
|
−0.355
|
|
P
|
0.090
|
0.012d
|
0.081
|
|
IRb
|
r
|
−0.483
|
−0.495
|
−0.362
|
|
P
|
0.015d
|
0.012d
|
0.075
|
|
ARTha
|
r
|
0.292
|
0.130
|
0.560
|
|
P
|
0.157
|
0.537
|
0.004d
|
|
DA ratioa
|
r
|
−0.544
|
−0.390
|
−0.484
|
|
P
|
0.005d
|
0.054
|
0.014d
|
|
CBIb
|
r
|
−0.145
|
0.005
|
−0.325
|
|
P
|
0.488
|
0.981
|
0.112
|
|
TBI
|
r
|
–
|
–
|
–
|
|
P
|
–
|
–
|
–
|
- 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
