Table 2.

Principal Component Analysis. Solution with two factors; 'promax' rotation was used.

Component loadings
	Component
	1	2	Uniqueness
BSRS (1)	0.8878	-0.0218	0.230
BSRS (2)	0.8976	-0.0872	0.261
BSRS (3)	0.8675	0.0275	0.224
BSRS (4)	0.8422	0.0272	0.268
BSRS (5)	-0.0500	0.9321	0.173
BSRS (6)	-0.0231	0.9080	0.195
BSRS (7)	0.0950	0.8688	0.158
BSRS (8)	-0.0200	0.8523	0.289
BSRS (9)	0.8007	0.0133	0.349
BSRS (10)	0.7521	0.0824	0.369