Table 2.

Factor structure, communalities (h²) eigenvalues, Cronbach’s alpha and percentage of explained variance (n = 505). Extraction method: principal components factoring.

	F1	h2
Item 1	0.618	0.383
Item 2	0.607	0.369
Item 3	0.314	0.099
Item 4	0.817	0.667
Item 5	0.822	0.676
Percentage explained variance	43.87
Kaiser–Meyer–Olkin	0.71
Barlett’s sphericity	χ2(10) = 426.320, p < 0.000
Cronbach’s alpha	0.663