Table 1 Characteristics of basic parameters and Corvis ST indices

Age (years), median [min, max]

28 [19, 70]

31 [20, 58]

0.299

BAD-D (SDs), mean ± SD

1.03 ± 0.39

2.10 ± 0.34

< 0.001

IOP (mmHg), median [min, max]

16 [11.50, 25]

16 [10.50, 27.50]

0.509

CCT (μm), mean ± SD

531.60 ± 31.07

509.78 ± 31.31

< 0.001

A1 length (mm), median [min, max]

2.34 [1.71, 2.97]

2.26 [1.70, 2.75]

0.140

A2 length (mm), median [min, max]

1.51 [0.82, 2.28]

1.35 [0.84, 2.25]

0.048

A1 velocity (m/s), median [min, max]

0.14 [0.10, 0.19]

0.14 [0.10, 0.19]

0.217

A2 velocity (m/s), mean ± SD

-0.33 ± 0.03

-0.32 ± 0.04

0.425

Peak Distance (mm), median [min, max]

5 [4.47, 5.52]

4.96 [4.07, 5.98]

0.258

Radius (mm), mean ± SD

7.51 ± 0.91

7.27 ± 0.85

0.101

Deform Amplitude (mm), mean ± SD

1.06 ± 0.09

1.08 ± 0.11

0.428

DA ratio, median [min, max]

4.20 [3.10, 5.30]

4.30 [3.60, 5.70]

0.006

Integrated Radius (mm⁻¹), mean ± SD

7.57 ± 1.07

7.90 ± 1.04

0.072

ARTh, median [min, max]

539.80 [377.80, 880.80]

440.10 [299.80, 832.40]

< 0.001

SPA1, mean ± SD

99.93 ± 17.18

93.04 ± 15.39

0.013

CBI, median [min, max]

0.36 [0.01, 0.95]

0.71 [0.01, 0.93]

< 0.001

TBI, median [min, max]

0.13 [0, 0.73]

0.57 [0.03, 1]

< 0.001