Table 2.

Initial eigenvalues and rotation sums of squared loadings

Component	Initial eigenvalues			Rotation sums of squared loadings
	Total	% of Variance	Cumulative  %	Total	% of Variance	Cumulative  %
Total variance explained
1	9.117	47.982	47.982	3.150	16.581	16.581
2	2.207	11.617	59.598	1.994	10.493	27.074
3	1.462	7.693	67.292	1.494	7.866	34.940
4	.991	5.215	72.507	1.130	5.946	40.886
5	.800	4.208	76.715	1.073	5.649	46.535
6	.566	2.979	79.695	1.056	5.561	52.096
7	.499	2.626	82.321	1.007	5.300	57.396
8	.447	2.352	84.673	1.002	5.274	62.670
9	.402	2.114	86.787	.975	5.131	67.801
10	.359	1.888	88.674	.913	4.807	72.608
11	.334	1.760	90.434	.911	4.795	77.403
12	.306	1.610	92.044	.865	4.551	81.954
13	.279	1.466	93.510	.858	4.517	86.471
14	.262	1.377	94.887	.634	3.337	89.808
15	.233	1.227	96.114	.528	2.781	92.589
16	.210	1.107	97.221	.476	2.505	95.095
17	.201	1.058	98.280	.428	2.253	97.347
18	.170	.893	99.172	.328	1.725	99.072
19	.157	.828	100.000	.176	.928	100.000

Extraction method: principal component analysis