Table 5 Subgroup Analysis: Linear Regression of Visual Function Measures against IVI subscales for early and intermediate AMD.

From: Association of Vision-related Quality of Life with Visual Function in Age-Related Macular Degeneration

 

Reading IVI

Mobility IVI

Emotional IVI

β Coefficient

P Value

β Coefficient

P Value

β Coefficient

P Value

BCVA

−1.627

0.010*

−1.463

0.033

−0.134

0.806

LLVA

−0.949

0.033*

−0.878

0.069

0.139

0.712

MAC

−1.574

0.011*

−1.651

0.013*

−0.669

0.207

CS

−0.452

0.699

−0.619

0.622

−0.680

0.485

IReST

−0.122

0.399

−0.156

0.301

0.029

0.812

Sensitivity (Mesopic)

1.555

0.210

1.116

0.418

−0.322

0.762

Sensitivity (Dark-adapted)

−0.818

0.532

−0.871

0.548

−0.464

0.677

  1. *After controlling for age in multiple linear regression, the point estimate remained statistically significant.
  2. BCVA = best-corrected visual acuity, LLVA = low luminance visual acuity, CS = contrast sensitivity, IReST = International Reading Speed Texts.
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