Table 4.

PCA solution (oblimin rotation). Factor loadings higher than 0.50 are in bold

Item no	Component 1	Component 2	h 2
1.	−0.11	0.92	0.794
2.	0.29	0.66	0.648
3.	0.81	−0.04	0.631
4.	0.76	−0.06	0.544
5.	0.57	0.27	0.334
6.	0.77	0.15	0.683
7.	0.88	0.04	0.791
8.	0.76	0.14	0.673
9.	0.83	−0.14	0.628