An incident resulting a greater number of fatalities is generally more severe than one with fewer.

The weapon used in a violent incident or planned for use in a violent plot indicates the intended scale of the violent act.

The level of harm the perpetrator aimed to cause, as alleged by law enforcement.

The type of target is recorded in incidents, such as whether it is a religious community, a racial or ethnic group, an LGBT individual or group, or the government.

Where applicable, any accused co-perpetrators or co-conspirators are recorded.