V_Spd50th (type: esriFieldTypeSmallInteger, alias: 50% of Drivers traveled at or below this speed:, SQL Type: sqlTypeOther, nullable: true, editable: true)
V_Spd85th (type: esriFieldTypeSmallInteger, alias: 85% of Drivers traveled at or below this speed:, SQL Type: sqlTypeOther, nullable: true, editable: true)