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. 2020 Apr 15;16(4):493–502. doi: 10.5664/jcsm.8246

Figure 3. Receiver operating characteristic curves showing the sensitivity and specificity for predicting OSA (AHI ≥ 5 events/h) using different landmarks or anthropometric measurements.

Figure 3

AHI = apnea-hypopnea index, BMI = body mass index, NC = neck circumference, OSA = obstructive sleep apnea, true negative rate (specificity), true positive rate (sensitivity).