Table 1.

SS Scores Resulting in Sensitivity, Specificity, Fisher's Exact p-Values, Positive Predictive Values (PV⁺), and Negative Predictive Values (PV⁻) for an ESS Score ≥ 11

SS ≥	n	Sensitivity	Specificity	p	PV+	PV−
1	300	1.00	0.03	0.0385	0.67	1.00
2	295	1.00	0.08	0.0001	0.68	1.00
3	281	0.98	0.17	<0.0001	0.70	0.82
4	260	0.93	0.27	<0.0001	0.71	0.65
5	247	0.90	0.35	<0.0001	0.73	0.64
6	220	0.83	0.47	<0.0001	0.75	0.58
7	174	0.67	0.57	0.0001	0.74	0.48
8	116	0.48	0.81	<0.0001	0.83	0.44
9	57	0.24	0.91	0.001	0.84	0.38
10	21	0.10	0.99	0.003	0.95	0.36