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. 2022 Feb 26;12(3):598. doi: 10.3390/diagnostics12030598

Table 3.

The linear regression formulas and correlations for the anterior segment parameters in both devices.

Linear Regression Formula R2
AL (mm) y = 0.06 + 1 × x 0.999
CCT (μm) y = 16.13 + 0.98 × x 0.942
ACD (mm) y = 0.05 + 0.99 × x 0.989
LT (mm) y = 0.13 + 0.96 × x 0.950
Kf (D) y = −0.39 + 1.01 × x 0.971
Ks (D) y = 0.5 + 0.99 × x 0.957
Km (D) y = −0.44 + 1.02 × x 0.977
WTW (mm) y = 3.67 + 0.7 × x 0.593
IOL power (D) y = 0.16 + 0.99 × x 0.993

Note: ACD = anterior chamber depth; AL = axial length; CCT = central corneal thickness; D = diopter; IOL = intraocular lens; Kf = flat keratometry; Ks = steep keratometry; Km = mean keratometry; LT = lens thickness; x = ANTERION; y = IOLMaster 700; WTW = white-to-white.