Table 3.

—AUROC Values for PD Severity Discrimination

Device	AUROC	Se	Sp	95% CI
Pneumotachograph	0.70	64.7	77.1	0.55-0.82
Digital peak flow meter	0.72	70.6	68.6	0.58-0.84
Analog peak flow meter	0.74	70.6	76.5	0.59-0.85

See Table 1 and 2 legends for expansion of abbreviations.