Table 1.

Eigenvalues of the individual indicators. PC—principal component.

PC.	Eigenvalue	Proportion of Variance	Cumulative Proportion
1	3.50	0.50	0.50
2	1.34	0.20	0.70
3	0.87	0.12	0.82
4	0.56	0.08	0.90
5	0.48	0.07	0.96
6	0.17	0.02	0.99
7	0.08	0.01	1.00
KMO measure of sampling adequacy		0.73
Bartlett's test of sphericity		χ2=193.77	df = 21	p < 0.0000

Source: own elaboration.