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Table 3 Linear regression analysis of quantitative outcomes

From: Ultrasonographic and resistance index evaluation of nails in psoriatic arthritis, psoriasis, and control groups: a cross-sectional study

Nail Matrix RI

Variable

Standardized β

p value*

Multivariate model

(Adjusted R2) = 0,125

 

Age

0.002

< 0.001

Nail Bed RI

 Variable

Standardized β

p value*

 Multivariate model

(Adjusted R2) = 0,175

 

 Age

0.002

< 0.001

 Gender a

−0.021

0.017

 Tabagism

0.031

0.015

Nail Matrix Thickness

 Variable

Standardized β

p value*

 Multivariate model

(Adjusted R2) = 0,332

 

 Age

0.008

< 0.001

 Gender a

0.359

< 0.001

 Havy manual labor

0.148

0.003

 Hand Side b

−0.332

< 0.001

Nail Bed Thickness

 Variable

Standardized β

p value*

 Multivariate model

(Adjusted R2) = 0,270

 

 Age

0.005

< 0.001

 Havy manual labor

0.167

< 0.001

 Hand Side b

−0.220

< 0.001

 Fingernail c

0.142

< 0.001

 HBP

0.140

< 0.001

 DM

−0.113

0.006

Nail Plate Thickness

 Variable

Standardized β

p value*

 Multivariate model

(Adjusted R2) = 0,189

 

 PsA

0,051

0,001

 PsO

0,041

0,006

 Age

0.002

< 0.001

 Havy Manual Labor

0.037

0.012

 Hand Side b

0.035

0.004

 Smoking

0.099

< 0.001

 DM

−0.057

0.001

  1. Legend: PsO psoriasis, PsA psoriatic arthritis, RI resistance index, HBP high blood pressure, DM diabetes mellitus.
  2. aGender: positive β: variable higher in male gender, negative β:variable higher in female gender.
  3. bHand Side: positive β: variable higher in left side, negative β: variable higher in right side.
  4. cFingernail: positive β: variable higher in 2nd fingernal, negative β: variable higher in 3rd fingernail.
  5. * significance fixed on p < 0,05
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Advances in Rheumatology

ISSN: 2523-3106