Table 4.

Initial factor analysis with number of components and total variance explained

	Initial eigenvalues			Extraction sums of squared loadings
Component	Total	% of Variance	Cumulative %	Total	% of Variance
1	2.06	51.53	51.53	2.06	51.53
2	1.67	41.70	93.22	1.67	41.70
3	.18	4.40	97.62
4	.10	2.38	100.00