Table 3: The linear measurements, Eigenvalue and the percentage variance.

PC	Eigenvalue	% variance
1	0.0402861	55.892
2	0.00907681	12.593
3	0.00525164	7.286
4	0.0044251	6.1393
5	0.00371241	5.1505
6	0.00292212	4.0541
7	0.00193359	2.6826
8	0.000979485	1.3589
9	0.000803069	1.1142
10	0.000724781	1.0055
11	0.000611192	0.84796
12	0.000581671	0.807
13	0.000536577	0.74444
14	0.000233605	0.3241