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Table 2 Univariate and multivariate analysis of BCVA for Group 1 and Group 2

From: Predicting visual acuity in Bietti crystalline dystrophy: evaluation of image parameters

  Univariate analysis Multivariate analysis
Variables OR 95% CI p-value OR 95% CI p-value
Age 1.064 1.001 1.131 *0.047 0.751 0.551 1.023 0.069
Follow-up (months) 1.009 0.986 1.032 0.457     
Refractive error(D) 1.149 0.896 1.473 0.275     
Central retinal thickness (μm) 0.994 0.98 1.007 0.359     
Subfoveal Choroidal thickness (μm) 0.975 0.957 0.993 *0.007 0.904 0.819 0.999 *0.047
Male 0.545 0.135 2.204 0.395     
Crystalline deposits 10 0.992 100.921 0.051     
EZ disruption at fovea 0.018 0.002 0.175 * < 0.001 0.002 0 0.234 *0.011
Outer retinal tubulation 2.455 0.642 9.391 0.19     
Sclerotic vessels 0.423 0.043 4.203 0.463     
FAF staging
 Stage 1 0.423 0.043 4.203 0.463     
 Stage 2 1.543 0.405 5.879 0.525     
 Stage 3 5.5 1.234 24.506 *0.025 0.076 0.003 2.069 0.126
  1. BCVA best corrected visual acuity, OR odds ratio, CI confidence interval, Sig. significance; EZ ellipsoid zone, FAF fundus autofluorescence
  2. *p < 0.05
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