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. 2017 Jun 14;12(6):e0179180. doi: 10.1371/journal.pone.0179180

Table 2. Correlation matrix of LC/MS data and principal components.

raw f-1 f-2 f-3 1h1 1h2 o/1 o/2 2y1 2y2 2y3 3y
PC1 0.97 0.92 0.97 0.97 0.98 0.95 0.96 0.74 0.88 0.98 0.96
PC2 -0.11 0.28 -0.10 -0.12 -0.12 -0.08 -0.20 0.64 0.40 -0.00 -0.12
PC3 -0.02 0.19 -0.12 -0.00 -0.01 0.23 -0.07 0.17 0.13 -0.00 -0.12