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. 2019 Nov 18;9:16980. doi: 10.1038/s41598-019-53123-3

Table 1.

Haze patient cohort demographics.

Clinical observations HAZE patient cohort
Control (n = 11) Haze predisposed (n = 6) Post PRK Haze (n = 3) p value
Age 25.73 ± 1.03 26 ± 2.22 24.33 ± 2.33 0.85
K1 (D) 44.14 ± 0.46 44.48 ± 0.45 43.63 ± 2.27 0.81
K2 (D) 45.24 ± 0.5 45.67 ± 0.63 45.27 ± 2.38 0.92
Km (D) 44.66 ± 0.47 45.05 ± 0.54 44.43 ± 2.32 0.89
K-Max (D) 45.65 ± 0.52 46.25 ± 0.59 46.43 ± 1.62 0.71
MRSE (D) −3.34 ± 0.53 −4.42 ± 0.67 −6.5 ± 0.13 0.06
TCT (µm) 512.18 ± 5.78 502.17 ± 6.07 462.33 ± 28.18 0.02
BAD D 1.39 ± 0.16 1.61 ± 0.21 2.16 ± 0.67 0.21

The table provides mean ± sem values of the corneal thickness and corneal deformation assessed using Corvis-ST. K1, K2: Independent readings of corneal curvature by keratometry; Km and K-Max: Mean keratometry value and maximum keratometry value respectively. MRSE: Manifest refraction spherical equivalent, TCT: Thinnest Corneal Thickness; BAD D index is a measure of severity of keratoconus. The ANOVA p value column shows group statistics; pair wise statistics explained in the results section.