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Table 2 Factor analysis of the international Hip Outcome Tool (12 items) - Greek version questionnaire (n = 124)

From: International Hip Outcome Tool (12-items) as health-related quality-of-life measure in osteoarthritis: validation of Greek version

Eigenvalues and explained variance Factor loadingsa
Items Eigenvalues % of Variance Cumulative % Factor 1 Factor 2
1 6.166 51.380 51.380 .452  
2 1.379 11.492 62.873 .727  
3 .896 7.470 70.342 .752  
4 .747 6.228 76.570 .547  
5 .584 4.866 81.436 .769  
6 .573 4.774 86.210 .498  
7 .398 3.318 89.528 .608  
8 .334 2.785 92.314 .842  
9 .260 2.170 94.483 .683  
10 .251 2.090 96.574   .940
11 .231 1.929 98.503   .781
12 .180 1.497 100.000   .568
  1. aExtraction method: maximum likelihood. Rotation: oblique with Kaiser normalization (rotation converged over 7 iterations). Only loadings with values > 0.40 are presented