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Table 3 Diagnostic performance of the CSATD in the study population

From: Diagnostic performance of a doppler radar-based sleep apnoea testing device

Polysomno-graphy AHI

Sensitivity

Specificity

Negative predictive value

Positive predictive value

AUC

≥ 5/h

0.894

(0.829–0.960)

0.882

(0.729-1.000)

0.625

(0.421–0.819)

0.974

(0.939-1.00)

0.921

(0.869–0.974)

≥ 15/h

0.831

(0.735–0.926)

0.837 (0.727–0.948)

0.783

(0.663–0.902)

0.875

(0.788–0.962)

0.874

(0.802–0.945)

≥ 30/h

0.879

(0.767–0.990)

0.783

(0.685–0.880)

0.931

(0.866–0.996)

0.659

(0.59–0.799)

0.897

(0.825–0.970)

  1. AHI: Apnoea-hypopnoea-index AUC: Area under the curve. CSATD: Contactless sleep apnoea testing device. Numbers in parenthesis are the 95% confidence intervals for the parameter