Table 1.

Harman’s one-factor test.

Factor	Initial Eigenvalues
	Total	% of Variance	Cumulative %
1	9.278	31.993	31.993
2	4.013	13.838	45.830
3	2.975	10.259	56.089
4	2.694	9.291	65.380
5	2.404	8.291	73.671
6	1.662	5.730	79.401
7	1.520	5.242	84.643
8	1.191	4.107	88.750
9	1.092	3.767	92.517