| 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 | |