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Table 3 Stepwise multiple linear regression models for IOP differences between pre and post-operation stage

From: Unintended changes in ocular biometric parameters during a 6-month follow-up period after FS-LASIK and SMILE

Dependent Variables

Parameters

Β a

P value

Regression Equation

Adjusted R2

F b

P value

∆Kpm-prepos6m

REC

−0.282

0.003

∆Kpm-prepos6m = −0.007 x REC(D) + 0.030 x OZD (mm) – 0.214 (D)

0.251

4.783

0.010

 

OZD

0.200

0.034

    
  1. ∆ means the difference between pre and post operation stages; prepos6m means the difference between pre and pos6m stages; Kpm means mean curvature of the corneal posterior surface
  2. ameans standardized coefficients (Beta)
  3. bmeans multiple linear regression model (Stepwise)