"SYS_FIELD_NAME"," FIELD_DESC",
"SOURCE","Source of Data. State or MPO data files",
"FILEID","File identification",
"TAB_AREA","Code of state or MPO that this data set was tabulated for. All flows into OR out of the state or MPO are contained in every summary level in the data file.",
"TR_TAB_AREA_NM","Tab Area Name. The name may be a State Name or a MPO region Name, depending on the Source of Data or Summary Level. ",
"SUMLEV","Summary level ",
"SUMLEV_NM","Summary Level Description",
"STATE3","Residence FIPS state code, modified (3 chars, zero-filled to the left)",
"COUNTY","Residence FIPS county code",
"COUSUB","Residence FIPS county subdivision code (only shown for 12 states: CT, ME, MA, MI, MN, NH, NJ, NY,PA, RI, VT, WI)",
"COUSUBCE","Residence Census county subdivision code (only shown for 12 states: CT, ME, MA, MI, MN, NH, NJ, NY, PA, RI, VT, WI)",
"PLACE2","Residence FIPS place code (2,500+ pop. only)",
"PLACECE2","Residence Census place code (2,500+ pop. only)",
"TRACT","Residence Census tract code",
"SUBSUMLEVRES","Detailed residence geography summary level (blank except for sumlevs 942 and 944). This field indicates what type of geography code is contained in characters 44-50.",
"DETRESGEO","Detailed residence geography",
"QPOWST","Workplace FIPS state code (3 chars. zero-filled left)",
"QPOWCO","Workplace FIPS county code",
"QPOWMCDFIPS","Workplace FIPS county subdivision code (only shown for 12 states: CT, ME, MA, MI, MN, NH, NJ, NY, PA, RI, VT, WI)",
"QPOWMCD","Workplace Census county subdivision code (only shown for 12 states: CT, ME, MA, MI, MN, NH, NJ, NY, PA, RI, VT, WI)",
"QPOWPLFIPS2","Workplace FIPS place code (2,500+ pop. only)",
"QPOWPL2","Workplace Census place code (2,500+ pop. only)",
"QPOWTRACT","Workplace Census tract code",
"SUBSUMLEVWRK","Detailed workplace geography summary level (blank except for sumlevs 942 and 944). This field indicates what type of geography code is contained in characters 82-88. ",
"DETWORKGEO","Detailed workplace geography",
"FLOW_FLAG","Flag to indicate if the residence-workplace flow meets the required disclosure avoidance threshold",
"FILLER","Padding (zero-filled)",
"T306C1","All Workers; For All 18 Categories Of Means Of Transportation To Work",
"T306C2","All Workers; Who Drove Alone",
"T306C3","All Workers; Who Travel To Work By 2-Person Carpool",
"T306C4","All Workers; Who Travel To Work By 3-Person Carpool",
"T306C5","All Workers; Who Travel To Work By 4-Person Carpool",
"T306C6","All Workers; Who Travel To Work By 5-Or-6-Person Carpool",
"T306C7","All Workers; Who Travel To Work By 7-Or-More-Person Carpool",
"T306C8","All Workers; Who Travel To Work By Bus Or Trolley Bus",
"T306C9","All Workers; Who Travel To Work By Streetcar Or Trolley Car",
"T306C10","All Workers; Who Travel To Work By Subway Or Elevated",
"T306C11","All Workers; Who Travel To Work By Railroad",
"T306C12","All Workers; Who Travel To Work By Ferryboat",
"T306C13","All Workers; Who Travel To Work By Bicycle",
"T306C14","All Workers; Who Travel To Work By Walk",
"T306C15","All Workers; Who Travel To Work By Taxicab",
"T306C16","All Workers; Who Travel To Work By Motorcycle",
"T306C17","All Workers; Who Travel To Work By Other Means",
"T306C18","All Workers; Who Worked At Home",