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. 2005 Jul-Aug;12(4):448–457. doi: 10.1197/jamia.M1794

Table 2.

Automated Adverse Event Detection System Versus Manual Review for 1,000 Charts, Aggregated by Event

Value (95% CI)
Events identified by manual review 65
Events identified by the system 32
Events identified by the system and verified by manual review 16
Sensitivity 0.25 (0.15–0.37)
Specificity 0.9996 (0.9994–0.9998)
Positive predictive value 0.50 (0.32–0.68)
Negative predictive value 0.9989 (0.9986–0.9992)

CI = confidence interval.