Table 3. Rametrix^TM PRO results showing the ability to predict whether an unknown urine specimen came from a PD patient or healthy human volunteer.

Percent Variability Explained by Principal Components	Number of Principal Components used in DAPC Model	Accuracy*	Sensitivity*	Specificity*
90%	3	94.0%	95.6%	90.8%
95%	5	93.1%	92.8%	93.6%
99%	11	96.1%	97.0%	94.2%
99.9%	50	97.4%	99.7%	92.5%

*Predictions were from a leave-one-out training/testing routine.