Table 3.

Total variance explained.

Component	Initial eigenvalues			Extraction sums of squared loadings
	Total	% of variance	Cumulative %	Total	% of variance	Cumulative %
1	11.534	14.239	14.239	11.534	14.239	14.239
2	6.818	8.418	22.657	6.818	8.418	22.657
3	6.127	7.565	30.221	6.127	7.565	30.221
4	4.784	5.906	36.127	4.784	5.906	36.127
5	3.832	4.731	40.858	3.832	4.731	40.858
⋮	⋮	⋮	⋮	⋮	⋮	⋮
23	1.013	1.251	78.449	1.013	1.251	78.449
24	0.999	1.233	79.682
⋮	⋮	⋮	⋮
81	0.001	0.001	100.000