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. 2018 May 4;9:655. doi: 10.3389/fpsyg.2018.00655

Table 6.

PCA based on polychoric correlations.

Variable Factor 1 Factor 2 Factor 3
1 0.617
2 0.757
3 0.780
4 0.946
5 0.864
6 0.565
7 0.833
8 0.486
9 0.591
10 0.848
11 0.356 0.454
12 0.364
13 0.879
14 0.624
15 0.821
16 0.554 0.330
17 0.524
18 0.429 0.450
19 0.760
20 0.879
21 0.565
22 0.583

Rotated loading matrix (loadings lower than absolute 0.300 omitted).

Polychoric correlation matrices: 500. Promax rotation, Kappa value of 4. Number of components: 3.