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. Author manuscript; available in PMC: 2015 Jul 9.
Published in final edited form as: J Struct Biol. 2013 Feb 11;182(2):93–105. doi: 10.1016/j.jsb.2013.01.011

Table 6.

Results of PPCA-EM: Eigenvalues and the percentage of the total variance represented by each eigenvector.

No Eigenvalues Percentage
1 3.53E+07 21.14%
2 2.97E+07 17.74%
3 2.40E+07 14.34%
4 2.18E+07 13.04%
5 1.71E+07 10.22%
6 1.39E+07 8.34%
7 1.19E+07 7.10%
8 1.07E+07 6.41%
>8 2.79E+06 1.67%