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Table 3 Factor correlation matrix a

From: The General Health Questionnaire-28 (GHQ-28) as an outcome measurement in a randomized controlled trial in a Norwegian stroke population

Factor

1

2

3

4

1

1000

 –0,380

–0,459

0,279

2

–0,380

1000

0,259

0,017

3

–0,459

0,254

1000

-0,157

4

0,279

0,017

-0,157

1000

  1. Extraction Method: Unweighted Least Squares. Rotation Method: Oblimin with Kaiser Normalization, Imputation 1
  2. aIf correlations between factors are > 0.3, oblique rotation is the recommended approach because it produces a clearer result than orthogonal
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BMC Psychology

ISSN: 2050-7283

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