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Table 1 Participant demographics

From: Corneal biomechanical properties in myopic eyes evaluated via Scheimpflug imaging

Parameters Low myopia
(n = 49)
Moderate myopia
(n = 61)
High myopia
(n = 91)
Severe myopia
(n = 64)
P-value
Gender (male: female) 24:25 21:40 54:37 30:34 < 0.05
Age (years) 29.2 ± 8.85 24.58 ± 4.97 25.85 ± 5.98 29.34 ± 8.56 < 0.05
SE (D) −1.92 ± 0.72 −4.64 ± 0.85 −7.84 ± 1.04 − 13.14 ± 3.27 < 0.001
Kf (D) 42.87 ± 1.83 42.49 ± 1.16 42.87 ± 1.31 43.34 ± 1.41 0.007
Ks (D) 43.85 ± 1.70 43.46 ± 1.23 44.02 ± 1.44 44.56 ± 1.41 < 0.001
CCT (μm) 537.22 ± 30.06 536.72 ± 32.95 538.92 ± 32.47 531.89 ± 31.72 0.599
CV (mm3) 60.12 ± 3.07 59.89 ± 3.49 60.57 ± 3.36 59.55 ± 3.42 0.291
ACD (mm) 3.12 ± 0.38 3.37 ± 0.31 3.25 ± 0.30 3.19 ± 0.31 < 0.001
AL (mm) 24.61 ± 1.28 25.42 ± 1.09 26.36 ± 1.13 28.39 ± 1.52 < 0.001
IOP (mmHg) 12.91 ± 2.21 13.07 ± 1.86 13.40 ± 2.39 13.67 ± 2.43 0.262
  1. SE spherical equivalent, AL axial length, Ks steepest keratometry, Kf flattest keratometry, CCT central corneal thickness, CV corneal volume, ACD anterior chamber depth, AL Axial length, IOP intraocular pressure