Table 2.

Component scores and sample variances for PCA of subsistence measures.

	block	block	block	block	sample
floor	A	B	C	D	variance
IIa	−0.53296	−0.89011	0.01309		0.206916
IIb	0.57808	0.48943	0.22905	0.85254	0.434573
IIc	0.54051	0.48294	0.26112	3.78248	4.446944
IId	0.50278	0.85289	0.47889	2.20841	2.017226
IIe	0.60195	1.07744	0.70681	1.30606	0.72687
IIf	0.43373		0.06803		0.125882
IIg	0.58488		0.50143		0.590035
IIh	0.89903		0.46599		0.93164
IIi	0.58026		0.84943		0.036226
IIj	0.12154		0.81053		0.237354
IIk	0.91919		0.02566		0.446371
IIl	0.50089		0.46525		0.000635