Table 3

Sensitivity and specificity of the 47-Trigger Canadian Paediatric Trigger Tool

Trigger	Adverse event		Total
Trigger	Yes	No	Total
Yes	78	283	361
No	11	219	230
Total	89	502	591

Sensitivity=0.88 (95% CI 0.79 to 0.94). Specificity=0.44 (95% CI 0.39 to 0.48).