Table 5:

The simple emergency risk prediction tool

Scores	Sensitivity (%)	Specificity (%)	P
≥3	100.0	48.1	<0.01
≥7	92.3	65.1	<0.01
≥8	91.2	70.9	<0.01
≥10	81.3	86.8	<0.01
≥12	72.5	93.1	<0.01
≥15	52.7	97.9	<0.01