Table 3.

Performance of the Predictive Rule by Score Cutoff

Score	Sensitivity	Specificity	Positive predictive value	Negative predictive value	Percent of the entire cohort
10	4	100	100	81	0.7
≥ 9	5	100	75	82	1.4
≥ 8	16	97	60	83	5.1
≥ 7	26	96	60	85	8.4
≥ 6	40	87	42	86	18.6
≥ 5	58	74	35	88	31.8
≥ 4	75	59	30	91	48.0
≥ 3	97	19	22	96	83.8
≥ 2	100	12	21	100	90.2
≥ 1	100	8	21	100	93.6