Table 2 Single and multiple linear regression analysis for prediction of anterior intraocular lens surface position.

From: Development of a new intraocular lens power calculation method based on lens position estimated with optical coherence tomography

Training set (137 eyes)

Variable

Correlation coefficients by single linear regression analysis

P value

Partial regression coefficients of selected variable by multiple linear regression analysis (stepwise)

P value

Variable obtained by CASIA2

Corneal posterior curvature radius

0.181

0.034

  

Central corneal thickness

−0.052

0.543

  

Angle to angle depth

0.683

<0.001

0.354

<0.001

Angle to angle wide

0.439

<0.001

  

Anterior surface depth of crystalline lens

0.663

<0.001

  

Equatorial surface depth of crystalline lens

0.641

<0.001

  

Posterior surface depth of crystalline lens

0.721

<0.001

0.358

<0.001

Variable obtained by IOL Master 700

Corneal anterior curvature radius

0.081

0.348

−0.209

<0.001

Correct AL

0.662

<0.001

0.485

<0.001

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