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. 2012 Oct 31;7(10):e48612. doi: 10.1371/journal.pone.0048612

Table 2. Establishment of principal components.

Rotated Component Loadings
CDV risk factors Component 1 Component 2
Age 0.79 −0.11
Cholesterol (mmol/L) 0.31 0.48
HDL (mmol/L) −0.21 0.90
Systolic BP (mmHg) 0.81 0.14
Eigen value 1.42 1.1
Percentage of variance explained by each component (%) 35.5 26.5
Cumulative percentage 35.5 62.0

Eigen vectors (factor loadings for standardized variables) for first two principal components.