| Field Name | Description | 
|---|
| AcciCnt | HHnumber of accidents during the last 5 year |  | 
| Carcount | Number of autos/vans in HH (VEHTYPE+1-3) |  | 
| Ccityflg | Inside/Outside central city limits |  | 
| CensusD | Census division |  | 
| CensusRegion | Census region |  | 
| Cmsa | Household location - CMSA |  | 
| Drvrcnt | Number of drivers in the HH |  | 
| DtcntH | Number of travel day trips of HH |  | 
| Dtpmilh | Travel day person-miles for HH |  | 
| DtvcntH | Number travel day vehicle trips-HH |  | 
| Dtvmilh | Travel day vehicle-miles for HH |  | 
| HouseholdEligibleCnt | Number of eligible persons in HH |  | 
| HouseholdFamilyIncome | Household family income category |  | 
| Householdloc | MSA status |  | 
| HouseholdMSA | Household location - MSA |  | 
| Householdsize | Total number of persons in HH |  | 
| HouseholdState | State postal code |  | 
| HouseholdStateFips | State FIPS code |  | 
| Householdvehcnt | Number of vehicles in HH (VEHTYPE=1-9) |  | 
| HouseholdVehiclemiles | Total HH vehicle mileage (VEHTYPE=1-9) |  | 
| Household0to4 | Number of persons in HH age 0-4 |  | 
| HouseholdHisp | Hispanic status of HH reference person |  | 
| HouseholdRace | Race of HH reference person |  | 
| Houseid | Household-identifying ID number |  | 
| IneligibleCount | No of ineligible persons in HH |  | 
| LifeCylec | Family life cycle |  | 
| Msasize | Size of MSA  or CMSA of HH |  | 
| MstrMon | Date of master interview - month |  | 
| MstrYr | Date of master interview - year |  | 
| Nonfmflg | There is non-family income for this HH |  | 
| NumberAdults | # of adults in HH |  | 
| NumKids | kids in HH age 5-21 |  | 
| Popdnsty | Population density category |  | 
| Poverty | HH below, near, or above poverty level |  | 
| PsuId | PSU id |  | 
| PtcntH | Number of travel period trip for HH |  | 
| Ptpmilh | Travel period person-miles for HH |  | 
| PtrnAvl | Public transportation availability |  | 
| PtrnDis | Distance--nearest public transportation |  | 
| PtvcntH | Number travel period vehicle trips-HH |  | 
| Ptvmilh | Travel period vehicle-miles for HH |  | 
| RefAge | Reference person age |  | 
| RefEduc | HH reference person education level |  | 
| RefSex | Reference person sex |  | 
| Repflag | Indicates data for HH was replicated |  | 
| RespCnt | Number of respondents in household |  | 
| Rptacc | HH number reported accidents in last 5 years |  | 
| Sunrise | Sunrise (military time, format HHMM) |  | 
| Sunset | Sunset (military time, format HHMM) |  | 
| TravelDayMonth | Travel day date-month |  | 
| TravelDayYear | Travel day date-year |  | 
| TravelPeriodBeginMonth | Travel period beginning date-month |  | 
| TperByr | Travel period beginning date-year |  | 
| TravelPeriodEndMonth | Travel period ending date-month |  | 
| TravelPeriodEndYear | Travel period ending date-year |  | 
| Travday | Travel day-day of the week |  | 
| Trkcount | Number of trucks in HH (VEHTYPE=4-5) |  | 
| Unrptacc | HH number unreported accidents in last 5 yrs |  | 
| Urban | Inside/outside urbanized area |  | 
| Urbnarea | Urbanized area status |  | 
| Urbnsize | Size of urbanized area |  | 
| Varstrat | Variance strata |  | 
| Vehcount | of vehicles in HH (VEHTYPE=1-6) |  | 
| Wrkcnt | Number of workers in the HH |  | 
| Wthhfin | Final household weight |  | 
| Year | Year |  | 
| StateName | State Name |  |