Table 3.

Mild vs Moderate-Severe and Moderate vs Severe Classification

	Mild vs Moderate-Severe 5≤AHI<15	Moderate vs Severe 15≤AHI<30
MCC	0.28	0.55
Sensitivity	80%	57.14%
Specificity	46.67%	93.75%
PPV	60%	88.89%
NPV	70%	71.43%
DOR (95% CI)	3.5 (2.35–4.65)	20.0 (17.72–22.28)

Notes: Table 3 shows the metrics of performance achieved by the Mild vs Moderate-Severe and Moderate vs Severe classifiers. MCC: Matthews correlation coefficient.

Abbreviations: PPV, positive predictive value; NPV, negative predictive value; DOR, diagnostic odds ratio; CI, confidence interval.