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Table 6 Multiple regression analysis models (stepwise method) with the GAGS score as a dependent variable to estimate the predictive value of anthropometric measurements, BIA-parameters assessed, and adherence to the MD in patients with acne

From: Phase angle and Mediterranean diet in patients with acne: Two easy tools for assessing the clinical severity of disease

Parameters

Multiple regression analysis

 

R2

β

t

p value*

Model 1

    

 PREDIMED score

0.239

− 0.504

− 4.09

< 0.001

Model 2

    

 PhA (°)

0.213

− 0.478

− 3.81

< 0.001

  1. In the first model included anthropometric measurements, BIA-parameters, and PREDIMED score, PREDIMED score entered at the first step. In the second model including only BIA-parameters, PhA was entered at the first step
  2. GAGS Global Acne Grading System, PREDIMED PREvención con DIeta MEDiterránea, PhA phase angle
  3. *A p value in bold type denotes a significant difference (p < 0.05)