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. 2023 Jun 30;15:25158414231180985. doi: 10.1177/25158414231180985

Table 4.

Univariate and multivariate regression analysis results for the association of the choroidal thickness with BMI and other clinical variables.

FCT (µm) N 500 (µm) N 1000 (µm) N 1500 (µm) T 500 (µm) T 1000 (µm) T 1500 (µm)
Correlation parameters β p β p β p β p β p β p β p
Univariate linear regression
 BMI (kg/m2) −0.85 <0.001 −0.83 <0.001 −0.80 <0.001 −0.72 <0.001 −0.83 <0.001 −0.81 <0.001 −0.80 <0.001
 IOP (mmHg) −0.70 <0.001 −0.66 <0.001 −0.69 <0.001 −0.62 <0.001 −0.65 <0.001 −0.63 <0.001 −0.59 <0.001
 Age (years) −0.06 0.54 −0.02 0.82 0.01 0.93 0.03 0.76 −0.08 0.44 −0.09 0.36 −0.09 0.37
 Refraction (D) −0.07 0.47 −0.07 0.47 −0.11 0.29 −0.13 0.18 −0.08 0.44 −0.08 0.43 −0.04 0.68
 Axial length (mm) 0.04 0.67 0.01 0.89 0.02 0.81 0.04 0.70 0.01 0.94 0.01 0.94 0.04 0.72
 CCT (µm) 0.02 0.81 0.02 0.87 0.01 0.90 0.11 0.28 0.07 0.50 0.08 0.43 0.09 0.37
Multivariate linear regression
 BMI (kg/m2) −0.73 <0.001 −0.75 <0.001 −0.64 <0.001 −0.59 <0.001 −0.77 <0.001 −0.76 <0.001 −0.81 <0.001
 IOP (mmHg) −0.16 0.05 0.77 0.24 −0.21 0.02 −0.17 0.10 −0.08 0.37 −0.07 0.46 0.01 0.90
 Age (years)
 Refraction (D)
 Axial length (mm)
 CCT (µm)

Boldfaced values are statistically significant (p<0.05).

BMI, body mass index; CCT, Central corneal thickness; D, diopter; IOP, Intraocular pressure.