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Table 5 Linear regression model of the macular volume

From: Optical coherence tomography in patients with Parkinson’s disease

Coefficientsa Unstandardized coefficients Standardized coefficients    95.0% confidence interval for B
B Std. error Beta t p value Lower bound Upper bound
(Constant) 7.646 0.298   25.689 0.000* 7.038 8.254
HY scale − 0.320 0.102 − 0.496 − 3.131 0.004* − 0.528 − 0.111
  1. HY Hoehn and Yahr
  2. aDependent variable: macular volume
  3. *Statistically significant