Table 2

Total variance explained by eigenvalue against the number of factors

Component	Initial eigenvalues			Extraction* sums of squared loadings			Rotation sums of squared loadings
Component	Total	% of variance	Cumulative %	Total	% of variance	Cumulative %	Total	% of variance	Cumulative %
1	2.32	20.38	20.38	2.32	20.38	20.38	2.18	20.4	20.4
2	1.90	16.72	37.1	1.90	16.72	37.1	1.76	16.5	36.9
3	1.83	16.11	53.21	1.83	16.11	53.21	1.44	13.5	50.4
4	1.12	9.86	63.07	1.12	9.86	63.07	1.12	10.5	60.9
5	0.97	8.55	71.61
6	0.85	7.5	79.12
7	0.85	7.49	86.6
8	0.76	6.72	93.32
9	0.75	6.61	99.93
10	0.70	6.11	106.04
11	0.69	6.06	112.1
12	0.31	2.72	114.82
13	0.31	2.7	117.53
14	0.29	2.52	120.05
15	0.11	0.96	121.01
16	0.04	0.37	121.38
17	0.03	0.29	121.67
18	0.01	0.09	121.76