TABLE 2.

Exploratory factor analysis (5-factor solution).

	1	2	3	4	5
ADO1	0.747
ADO2	0.707
ADO3	0.793
ADO4	0.759
ADO5	0.707
NSO1		0.802
NSO2		0.804
NSO3		0.818
NSO4		0.643
ADT1			0.508
ADT2			0.568
ADT3			0.743
ADT4			0.593
NST3				0.819
NST4				0.734
NST5				0.749
PPF1					0.895
PPF2					0.838
PPF3					0.773
PPF4					0.628
% of variance	24.87	16.01	13.19	10.95	5.65
% of accumulated variance	24.87	40.87	54.06	65.01	70.66