Composition	Initial eigenvalue			Extracting the sum of squared loads
Composition	Total	Percentage of variance	Cumulative %	Total	Percentage of variance	Cumulative %
1	4.891	24.317	24.317	3.891	24.317	24.317
2	3.163	16.770	41.087	3.163	19.770	41.087
3	2.866	14.915	56.002	2.866	17.915	56.002
4	2.226	12.910	68.912	2.226	13.910	68.912
5	1.482	7.264	76.176	1.482	9.264	76.176
6	1.224	4.836	81.012	1.224	4.836	81.012
7	0.852	3.886	84.898
8	0.602	3.356	88.254
9	0.521	3.157	91.411
10	0.433	2.807	94.218
11	0.233	2.208	95.977
12	0.181	1.739	96.108
13	0.118	0.739	97.847
14	0.106	0.666	98.512
15	0.090	0.563	99.075
16	0.049	0.309	99.384
17	0.043	0.269	99.653
18	0.038	0.152	99.805
19	0.022	0.111	99.916
20	0.018	0.084	100.000