TABLE IV.

Delays and model quality. $\overline{A\text{'}}$ for the different sets of delays obtained from group ii data sets. $\overline{A\text{'}}$ is the mean value of the estimates $A\text{'}$ of the area under the ROC curves⁴⁹, ⁵⁰ according to Eq. 5 from a K-fold cross-validation framework.

Cohort	${\tau }_1$	${\tau }_2$	${\tau }_3$	$\overline{A\text{'}}$
				Group i	Group ii
PD patients	22	60	105	0.75	0.61
Control subjects	0	29	41	0.95	0.84
Patients and controls	0	23	41	0.94	0.74