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Table 3 Multivariate linear regression models

From: Sacroiliac and spine imaging in spondyloarthritis: Does phenotype or sex matter?

 

MSASSS

Independent variable

p

Estimated coefficient (CI 95%)

R2 adjusted

Age

0,002

0,78 (0,31; 1,25)

28,2%

Manual labor

0,016

11,9 (2,32; 21,6)

Sex

0,182

-6,32 (-15,7; 3,05)

 

SSS

Sex

0,002

-10,6 (-19,4; -1,77)

19,3%

HLA-B27 positive

0,014

9,88 (2,10; 17,7)

Disease duration

0,559

0,13 (-0,32; 0,58)

 

SPARCC

Sex

0,035

5,51 (0,41; 10,6)

21,9%

BMI

0,069

-0,48 (-1,00; 0,04)

Disease duration

0,052

6,94 (-0,05; 13,9)

  1. mSASSS Modified Stoke Ankylosing Spondylitis Spine Score, SPARCC Spondyloarthritis Research Consortium of Canada Magnetic Resonance Imaging Index, SSS Sacroiliac Joint Structural Score, BMI Body Mass Index, CI confidence interval. Linear regression model (multivariate), p < 0.05 R2: coefficient of determination. Values in bold indicates statistical significance with p < 0.05