Table 2.

Metrics for binary classification of general diagnosis.

	AUROC	Sensitivity	Specificity	Test-Retest Correlation (# Sessions)
Ataxia/control	0.93	0.85	0.87	0.70 (35)
Ataxia/control (AR-HMM only)	0.89	0.81	0.80	0.51 (35)
Ataxia/control (time-freq only)	0.93	0.86	0.90	0.74 (35)
Mild ataxia/control	0.87	0.76	0.82	0.62 (12)
Mild ataxia/control (AR-HMM only)	0.80	0.78	0.78	0.61 (12)
Mild ataxia/control (time-freq only)	0.87	0.78	0.79	0.52 (12)
Pediatric ataxia/control	0.95	0.90	0.93	0.84 (20)
Adult ataxia/control	0.90	0.80	0.80	0.46 (15)
Ataxia/parkinsonism	0.93	0.88	0.83	0.94 (35)