Table 2.

Results of exploratory factor analysis

Initial extraction
Variable	Communality	Factor	Eigenvalue	% variance	Cumulative variance
LI	.261	1	1.509	50.293	50.29
PREE	.338	2	.792	26.416	76.71
RL	.191	3	.699	23.29	100.00
Unrotated factor matrix
Variable	Factor 1
LI	−.510
PREE	.582
RL	.425