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Table 2 Linear regression analysis of 6-month postoperative logMAR BCVA with single variables (A); multiple linear regression model with backward stepwise method (B)

From: Functional evaluation with microperimetry in large idiopathic macular holes treated by a free internal limiting membrane flap tamponade technique

Variables

(A)

(B)*

B

Se (B)

P-value

95% CI

B

Se (B)

P-value

95% CI

Age (years)

0.000

0.007

0.972

−0.015 to 0.015

− 0.004

0.003

0.253

−0.011 to 0.003

Gender

0.013

0.157

0.935

−0.315 to 0.340

−0.079

0.081

0.342

−0.252 to 0.093

Duration of symptom (months)

0.063

0.017

0.001

0.028 to 0.098

0.011

0.014

0.455

−0.020 to 0.042

MD of IMH (μm)

0.001

0.000

0.164

0.000 to 0.001

0.000

0.000

0.591

−0.001 to 0.000

Pre logMAR BCVA

0.770

0.110

0.000

0.541 to 0.999

0.290

0.188

0.145

−0.112 to 0.692

Pre macular sensitivity (dB)

 Peri-foveal (2o to 10o)

−0.065

0.013

0.000

−0.091 to − 0.038

−0.242

0.146

0.146

−0.050 to 0.008

 Foveal (within 2o)

−0.129

0.018

0.000

−0.166 to − 0.091

−0.430

0.040

0.040

−0.127 to − 0.003

  1. Se (B) = standard error of B coefficient, MD = minimum diameter, IMH = idiopathic macular hole, BCVA = best corrected visual acuity, logMAR = logarithm of the minimum angle of resolution, pre = preoperative
  2. *Adjusted R2 for variables listed: 0.786