Table 5.

Diagnostic accuracy of the clinical predictor score.

Cut-Point	Sensitivity	Specificity	Correctly Classified	Positive Likelihood Ratio	Negative Likelihood Ratio
≥1	96.1%	44.8%	68.8%	1.74	0.08
≥2	68.6%	86.2%	78.0%	4.98	0.36
≥3	51.0%	93.1%	73.4%	7.39	0.53
≥4	33.3%	98.3%	67.9%	19.3	0.68
≥5	5.9%	98.3%	55.1%	3.41	0.96
≥6	3.9%	100%	55.5%		0.96
≥7	2.0%	100%	54.1%		0.98

AuROC 0.844 (95% CI 0.775 to 0.914).