preferred_name: Passenger of dirt bike or motor/cross bike injured in nontraffic accident, initial encounter
preferred_name_lc: passenger of dirt bike or motor/cross bike injured in nontraffic accident, initial encounter
label: Passenger of dirt bike or motor/cross bike injured in nontraffic accident, initial encounter
label_lc: passenger of dirt bike or motor/cross bike injured in nontraffic accident, initial encounter