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Table 5 Binary logistic regression analysis of univariate analysis and multivariate analysis with cough of CTD-ILD patient

From: Quantitative evaluation of disease severity in connective tissue disease-associated interstitial lung disease by dual-energy computed tomography

 

Univariate Analysis

Multivariate Analysis

 

β value

SE

Wals

OR (95%CI)

P

β value

SE

Wals

OR (95%CI)

P

Age (y)

-0.033

0.018

3.316

0.967 (0.933–1.003)

.069

-0.075

0.023

10.462

0.927 (0.886–0.971)

.001

Gender (male/female)

0.189

0.556

0.116

1.208 (0.407–3.592)

.733

     

Han nationality

1.355

0.801

2.862

3.875 (0.807–18.614)

.091

1.499

0.864

3.010

4.479 (0.823–24.365)

.083

BMI (kg/m2)

-0.025

0.051

0.238

0.975 (0.882–1.078)

.626

     

Former/current smoke

-0.137

0.524

0.068

0.872 (0.312–2.435)

.794

     

Comorbidity

0.171

0.341

0.253

1.187 (0.609–2.314)

.615

     

Lung volume (L)

-0.401

0.187

4.595

0.670 (0.464–0.966)

.032

     

Average Zeff value

0.771

0.302

6.504

2.161 (1.195–3.907)

.011

1.132

0.361

9.826

3.101 (1.528- 6.294)

.002

Average MCTN (HU)

0.008

0.003

6.318

1.008 (1.002–1.015)

.012

     

Type of CTD

  

4.909

 

.086

  

10.637

 

.005

 SCTD vs UCTD

-0.728

0.424

2.947

0.483 (0.210–1.109)

.086

-1.402

0.515

7.420

0.246 (0.090–0.675)

.006

 MCTD vs UCTD)

-1.417

0.693

4.185

0.242 (0.062–0.942)

.041

-2.490

0.825

9.101

0.083 (0.016–0.418)

.003

  1. Total, No. = 145, significance with p < 0.05
  2. CTD-ILD connective tissue disease associated interstitial lung disease, BMI body mass index, MCTN monochromatic CT Number at 70 keV, CTD connective tissue disease,SCTD specific connective tissue disease,  UCTD undifferentiated connective tissue disease, MCTD mixed connective tissue disease
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Respiratory Research

ISSN: 1465-993X

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