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Table 2 Factors extracted from the rotated component matrices

From: Clusters in Behçet’s syndrome

 

Skin-mucosa included

Skin-mucosa eliminated

Factor eigenvalues

2.971

1.412

 

2.884

1.402

 

Variance explained (%)

49.5

23.5

 

57.7

28

 

Loadings

Factor 1

Factor 2

Com

Factor 1

Factor 2

Com

 Skin-mucosa

 − 0.346

0.193

0.157

-

-

-

 Joint

 − 0.241

0.784

0.673

 − 0.247

 − 0.826

0.743

 Eye

 − 0.173

 − 0.872

0.790

 − 0.204

0.848

0.761

 Gastrointestinal

0.948

0.027

0.899

0.966

0.016

0.933

 Vascular

0.965

0.042

0.933

0.961

 − 0.027

0.924

 Neurological

0.964

 − 0.046

0.931

0.959

0.062

0.924

  1. Kaiser–Meyer–Olkin Measure of Sampling Adequacy = 0.688 (skin-mucosa included) and 0.742 (skin-mucosa eliminated), p < 0.001 for the Bartlett’s Tests of Sphericity for both. Com, communalities
  2. See Additional file 2 for the generation of the cohort in detail
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Arthritis Research & Therapy

ISSN: 1478-6362

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