Table 1 Identification of the principal...

Table 1

Identification of the principal factorial components through eigenvalues and percentages of variance. Authors’ calculation

Total explained variance
Component	Initial eigenvalues			Sums of squares of charges after rotation
Component	Total	% Variance	% Cumulated	Total	% Variance	% Cumulated
1	7.523	31.345	31.345	4.474	18.641	18.641
2	2.537	10.571	41.917	4.082	17.008	35.649
3	1.641	6.836	48.753	3.145	13.104	48.753
4	0.988	4.204	53.097
5	0.943	4.116	57.213
6	0.905	3.772	60.985
7	0.866	3.608	64.593
8	0.776	3.234	67.827
9	0.711	2.960	70.787
10	0.649	2.706	73.493
11	0.607	2.530	76.023
12	0.593	2.471	78.494
13	0.582	2.423	80.917
14	0.549	2.287	83.204
15	0.516	2.151	85.355
16	0.479	1.994	87.349
17	0.446	1.860	89.209
18	0.439	1.830	91.039
19	0.414	1.724	92.763
20	0.408	1.699	94.462
21	0.390	1.625	96.087
22	0.365	1.520	97.608
23	0.358	1.494	99.101
24	0.216	0.899	100.000

Total explained variance
Component	Initial eigenvalues			Sums of squares of charges after rotation
Component	Total	% Variance	% Cumulated	Total	% Variance	% Cumulated
1	7.523	31.345	31.345	4.474	18.641	18.641
2	2.537	10.571	41.917	4.082	17.008	35.649
3	1.641	6.836	48.753	3.145	13.104	48.753
4	0.988	4.204	53.097
5	0.943	4.116	57.213
6	0.905	3.772	60.985
7	0.866	3.608	64.593
8	0.776	3.234	67.827
9	0.711	2.960	70.787
10	0.649	2.706	73.493
11	0.607	2.530	76.023
12	0.593	2.471	78.494
13	0.582	2.423	80.917
14	0.549	2.287	83.204
15	0.516	2.151	85.355
16	0.479	1.994	87.349
17	0.446	1.860	89.209
18	0.439	1.830	91.039
19	0.414	1.724	92.763
20	0.408	1.699	94.462
21	0.390	1.625	96.087
22	0.365	1.520	97.608
23	0.358	1.494	99.101
24	0.216	0.899	100.000

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