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Table 3 Principal Components Analysis

From: Feasibility of the wingate anaerobic exercise test as a clinical measure in patients with juvenile dermatomyositis

 

PC1

PC2

PC3

EigenValue

2.43

0.42

0.15

% total variance

81.0%

13.7%

5.1%

EigenVectors

 CMAS

-0.610

-0.009

-0.793

 MMT-8

-0.560

0.713

0.422

 Timed squats

-0.561

-0.701

0.440

  1. Principal components analysis showing the EigenValues, total variance explained, and factor loadings (EigenVectors) of each principal component (PC). Of the 26 subjects, 5 were incomplete (3 missing Wingate, 2 missing timed squats). Abbreviations: CMAS Childhood Myositis Assessment Scale, MMT-8 Manual Muscle Test
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Pediatric Rheumatology

ISSN: 1546-0096