Description: Field descriptions follow:Units: The number of vehicles in the crashFatailites: Total fatalities resulting from the crash. Injuries: Total injuries resulting from the crash.Severity: Worst injury type in the crash. All injuries are totaled at that worst injury type.Injury: A description of injury per unit involved in the crash.Person - Total People in the crashNumber of Injuries - appears to be identical to the Injuries field. (Total Injuries)This is the crash summary data. For detailed data that includes each vehicle/unit in the crash use the crash details table.