TABLE 3.

OPLS-DA Significant Weights ([w1]) and Univariate Significant Metabolites Between VWF Versus Non-VWF Before Vibration Exposure

Metabolites	Loading Value	P-Value
beta-D-Glucopyranose	–0.863	0.023
4-Deoxypyridoxine	–0.080	0.017
N-FormylGlycine	–0.070	0.013
Glutamine [-H20]	–0.039	0.025
L-Threonic acid	–0.033	0.015
Aminomalonic acid	–0.032	0.011
Glyceric acid	–0.019	0.010
Lysine,N,N,O	0.018	0.042
Glycine,N,O	0.047	0.014
Cholesterol	0.062	0.016

Positive loadings values are metabolites more abundant in participants suffering from white fingers. Negative loadings values are metabolites more abundant in participants without white fingers. OPLS-DA, orthogonal partial least-squares analysis with discriminant analysis.