Table 2. Cosine Content of the First Three Eigenvectors.

	PC1	PC2	PC3
NST	0.0152	0.0065	0.0008
NST614	0.0168	0.0109	0.0013
NST716	0.0074	0.0017	0.0003
NST833	0.0227	0.0087	0.0022
NST-PAPS	0.0099	0.0034	0.0017
NST614-PAPS	0.0087	0.0025	0.0014
NST716-PAPS	0.0051	0.0011	0.0002
NST833_PAPS	0.0092	0.0057	0.0021
NST-PAPS-GLC	0.0247	0.0103	0.0081
NST614-PAPS-GLC	0.0210	0.0087	0.0038
NST716-PAPS-GLC	0.0092	0.0015	0.0009
NST833-PAPS-GLC	0.0276	0.0121	0.0058
NST-PAPS-GLC	0.0180	0.0068	0.0022
NST614-PAPS-GLC	0.0093	0.0026	0.0013
NST716-PAPS-GLC	0.0119	0.0035	0.0019
NST833_PAPS-GLC	0.0143	0.0055	0.0022