Graphical summary of the correlation between X and Y for the first two components.

<p>The correlation between X and Y (w*c) is represented by the loading plot. The PLS-DA model used was constructed on OSC-filtered and Pareto scaled data (N = 83; R2 = 90.7% and Q2 = 0.53), from the ¹H NMR urinary metabolic profiles from 83 pregnant women differently exposed to pesticides.