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Table 3 Influence of background factors on foot self-care competence sum variables determined by a multivariate linear regression model

From: Foot self-care competence reported by patients with rheumatoid arthritis: a cross-sectional study

 

Foot self-care competence

 

Knowledge

Skills

Attitude

Experience

 

ß

SE

p

ß

SE

p

ß

SE

p

ß

SE

p

Intercept

34.308

2.313

 < 0.001

33.192

2.248

 < 0.001

33.912

2.279

 < 0.001

34.243

3.126

 < 0.001

Sexa

1.244

0.933

0.184

0.975

0.907

0.283

0.575

0.918

0.532

1.656

3.126

0.191

Education

 9 years of elementarya

-0.030

0.731

0.967

0.342

0.711

0.631

3.386

0.720

 < 0.001

-0.503

0.989

0.611

 High school

-0.955

0.750

0.204

0.830

0.729

0.256

3.380

0.739

 < 0.001

-0.308

1.013

0.762

Importance of foot health

-0.685

0.556

0.219

0.176

0.541

0.746

-1.820

0.548

 < 0.001

0.981

0.752

0.193

Self-evaluated foot self-care knowledge

-3.149

0.447

 < 0.001

-3.248

0.434

 < 0.001

-1.170

0.441

 < 0.001

-3.574

0.604

 < 0.001

  1. aThe reference category for sex is male, while that for education is the 4–8 years of elementary school