Primary Sampling Unit
Site ID
Observation ID
Home Zipcode
Observed-Body Type
Observed-Sex
Observed-Age Category
Gas Gauage at Start of Fill Up
Gas Gauage at End of Fill Up
Always Fill Up Tank?
Primary Reason Stop for Gas?
Have TPMS?
Educational attainment
Driver Age
Extra Miles to Get Gas Here
Extra Time to Get Gas Here
Number of Gallons of Gas
Observed # of Persons in Vehicle
Number of Persons in Vehicle
Count of Other Adult occupants traveling To/From Work
Count of Other Adult occupants traveling On Work Time
Count of Other Adult occupants traveling for Other reasons
Count of Children Under 16 traveling To/From Work
Count of Children Under 16 traveling On Work Time
Count of Children Under 16 traveling for Other reasons
Number of Persons Under 16 Years
Count of Drivers traveling To/From Work
Count of Drivers traveling On Work Time
Count of Drivers traveling for Other reasons
Interview Language
Primary Reason Stop for Gas, Specify