Table 2.

Performance of clinical triage score in predicting COVID-19.

	Positive RT-PCRa	Negative RT-PCRa	Total
CTSb ≥ 4	2	142	144
CTSb ˂4	3	68	71
Total	5	210	215
Sensitivity: 40% (95%CIe = [5.4–85.3])
Specificity: 32.4% (95%CIe = [26.1–39.2])
NPVc: 95.8% (95%CIe = [88.1–99.1])
PPVd: 1.4% (95%CIe = [0.2–4.9])

^aReal-time reverse-transcription polymerase chain reaction.

^bClinical triage score.

^cNegative predictive value.

^dPositive predictive value.

^eConfidence interval.