Table 1.
EMS firearm V1 definition.
Table 2.
ICD-10-CM codes for EMS and ED firearm injury intent classifications*.
Fig 1.
Diagram of data sources used in firearm injury intent comparison.
Table 3.
Firearm injury intent by data source, count (%).
Table 4.
Sensitivity, specificity, PPV and NPV of EMS injury cause codes compared to the gold standard (manually assigned intent) percentages and 95% confidence intervals.
Table 5.
Sensitivity, specificity, PPV and NPV of ED visit firearm injury intent compared to the gold standard (manually assigned intent) Percentages and confidence intervals.