Table 2

Estimates of the sensitivity (%) and predictive value positive (%; PVP) of selected mechanisms of injury: computerized hospital discharge data compared with expert review of medical records

MechanismSensitivity (95% CI)PVP (95% CI)
Falls95.1 (92.5 to 96.8)93.3 (90.4 to 95.3)
Motor vehicle traffic96.6 (91.4 to 98.7)87.6 (80.8 to 92.2)
Poisoning98.9 (92.6 to 99.8)94.2 (90.1 to 96.6)
Firearms91.6 (61.1 to 98.7)93.8 (91.2 to 95.6)