<?xml version="1.0" encoding="ISO-8859-1"?>
<varlist name="Atlanta1991" delimiter=",">
    <variable name="rectype" desc="Record Type" start="1" end="1" type="numeric"/>
    <variable name="sampno" desc="Sample number" start="2" end="5" type="numeric"/>
    <variable name="persno" desc="Person number" start="6" end="7" type="numeric"/>	
    <variable name="tripno" desc="Trip number" start="8" end="9" type="numeric"/>
    <variable name="restype" desc="Residence Type" start="10" end="10" type="numeric">
        <category code="1" label="Single family detached"/>
        <category code="2" label="Single family attached"/>
        <category code="3" label="Apartment"/>
        <category code="4" label="Mobile home"/>
        <category code="5" label="Other"/>
    </variable> 
    <variable name="travelda" desc="Travel day" start="11" end="14" type="numeric"/>
    <variable name="famsiz" desc="Family size" start="15" end="16" type="numeric"/>
    <variable name="famsiz5p" desc="Family size age 5 or older" start="17" end="18" type="numeric"/>
    <variable name="visitors" desc="Visitors" start="19" end="20" type="numeric"/>
    <variable name="autos" desc="Autos available" start="21" end="22" type="numeric"/>
    <variable name="income" desc="Income code" start="23" end="23" type="numeric">
        <category code="1" label="less than 10,000"/>
        <category code="2" label="10,000 - 19,999"/>
        <category code="3" label="20,000 - 29,999"/>
        <category code="4" label="30,000 - 39,999"/>
        <category code="5" label="40,000 - 49,999"/>
        <category code="6" label="50,000 - 59,999"/>
        <category code="7" label="60,000 - 69,999"/>
        <category code="8" label="70,000 - 79,999"/>
        <category code="9" label="80,000 or more"/>
        <category code="0" label="Refused"/>
    </variable>
    <variable name="trips" desc="Total trips in vehicles" start="24" end="25" type="numeric"/>
    <variable name="trpmkrs" desc="Persons making trips" start="26" end="27" type="numeric"/>
    <variable name="ntrpmkrs" desc="Persons not making trips" start="28" end="29" type="numeric"/>
    <variable name="hmtaz" desc="Home traffic analysis zone code" start="30" end="33" type="numeric"/>
    <variable name="hmzip" desc="Home zip code" start="34" end="40" type="numeric">
        <category code="9999999" label="Missing values"/>
    </variable>
    <variable name="hmcnty" desc="Home county (FIPS)" start="41" end="45" type="numeric"/>
    <variable name="cntynm" desc="Home county name" start="46" end="60" type="string"/>
    <variable name="lstphone" desc="Listed telephone" start="61" end="61" type="numeric">
        <category code="1" label="Listed"/>
        <category code="2" label="Unlisted"/>
    </variable> 
    <variable name="relation" desc="Relationship to head" start="62" end="62" type="numeric">
        <category code="1" label="Head of household"/>
        <category code="2" label="Spouse or partner"/>
        <category code="3" label="Child"/>
        <category code="4" label="Other member of household"/>
        <category code="5" label="Out of area visitor"/>
    </variable> 
    <variable name="age" desc="Age" start="63" end="64" type="numeric"/>
    <variable name="gender" desc="Gender" start="65" end="65" type="numeric">
        <category code="1" label="Male"/>
        <category code="2" label="Female"/>
        <category code="9" label="Refused or dont know"/>
    </variable> 
    <variable name="license" desc="Driver's license" start="66" end="66" type="numeric">
        <category code="1" label="Yes (respondent has a valid driver's license)"/>
        <category code="2" label="No (respondent does not have a valid driver's license)"/>
    </variable> 
    <variable name="empstat" desc="Employment status" start="67" end="73" type="numeric">
        <category code="0000001" label="Employed full time"/>
        <category code="0000002" label="Employed part time"/>
        <category code="0000003" label="Employed multiple jobs (two or more)"/>
        <category code="0000004" label="Home maker"/>
        <category code="0000005" label="Retired"/>
        <category code="0000006" label="Student"/>
        <category code="0000007" label="Other"/>
        <category code="9999999" label="Missing value"/>
    </variable> 
    <variable name="wrktrvld" desc="Went to job on travel day" start="74" end="74" type="numeric">
        <category code="1" label="Yes"/>
        <category code="2" label="Worked at home"/>
        <category code="3" label="No"/>
    </variable> 
    <variable name="wrktrips" desc="Trips while at work" start="75" end="75" type="numeric">
        <category code="1" label="Yes"/>
        <category code="2" label="No"/>
    </variable> 
    <variable name="othrtrip" desc="Other trips during day" start="76" end="76" type="numeric">
        <category code="1" label="Yes"/>
        <category code="2" label="No"/>
    </variable> 
    <variable name="diary" desc="Used diary" start="77" end="77" type="numeric">
        <category code="1" label="Yes"/>
        <category code="2" label="No"/>
    </variable> 
    <variable name="oplace" desc="Origin place code" start="78" end="84" type="numeric">
        <category code="0000000" label="Residential"/>
        <category code="0000001" label="Agriculture, forestry and fishing"/>
        <category code="0000002" label="Manufacturing - Durable items"/>
        <category code="0000003" label="Manufacturing - non durable items"/>
        <category code="0000004" label="Transportation, communication and other non-manufacturing industrial"/>
        <category code="0000005" label="Commercial retail"/>
        <category code="0000006" label="Commercial services"/>
        <category code="0000007" label="Wholesale trade and contracting"/>
        <category code="0000008" label="Public and quasi public buildings"/>
        <category code="0000009" label="Public and quasi-public open spaces"/>
        <category code="9999999" label="Missing value"/>
    </variable> 
    <variable name="opurp" desc="Origin trip purpose" start="85" end="91" type="numeric">
        <category code="0000001" label="Home"/>
        <category code="0000002" label="Work"/>
        <category code="0000003" label="Personal business"/>
        <category code="0000004" label="Shop"/>
        <category code="0000005" label="School"/>
        <category code="0000006" label="Social or recreational"/>
        <category code="0000007" label="Work related"/>
        <category code="0000008" label="Drop off or pick-up passenger"/>
        <category code="0000009" label="Change mode"/>
        <category code="0000000" label="Other"/>
        <category code="9999999" label="Missing value"/>
    </variable> 
    <variable name="otaz" desc="Origin traffic analysis zone" start="92" end="98" type="numeric">
        <category code="9999999" label="Missing values"/>
    </variable>
    <variable name="dplace" desc="Destinaton place code" start="99" end="99" type="numeric">
        <category code="0" label="Residential"/>
        <category code="1" label="Agriculture, forestry and fishing"/>
        <category code="2" label="Manufacturing - Durable items"/>
        <category code="3" label="Manufacturing - non durable items"/>
        <category code="4" label="Transportation, communication and other non-manufacturing industrial"/>
        <category code="5" label="Commercial retail"/>
        <category code="6" label="Commercial services"/>
        <category code="7" label="Wholesale trade and contracting"/>
        <category code="8" label="Public and quasi public buildings"/>
        <category code="9" label="Public and quasi-public open spaces"/>
    </variable> 
    <variable name="dpurp" desc="Destination trip purpose" start="100" end="100" type="numeric">
        <category code="1" label="Home"/>
        <category code="2" label="Work"/>
        <category code="3" label="Personal business"/>
        <category code="4" label="Shop"/>
        <category code="5" label="School"/>
        <category code="6" label="Social or recreational"/>
        <category code="7" label="Work related"/>
        <category code="8" label="Drop off or pick-up passenger"/>
        <category code="9" label="Change mode"/>
        <category code="0" label="Other"/>
    </variable> 
    <variable name="dtaz" desc="Destination traffic analysis zone" start="101" end="107" type="numeric">
        <category code="9999999" label="Missing values"/>
    </variable> 
    <variable name="btim24" desc="Beginning time of trip" start="108" end="114" type="numeric">
        <category code="9999999" label="Missing values"/>
    </variable> 
    <variable name="etim24" desc="Ending time of trip" start="115" end="121" type="numeric">
        <category code="9999999" label="Missing values"/>
    </variable> 
    <variable name="mode" desc="Mode of travel" start="122" end="122" type="numeric">
        <category code="1" label="Driver (auto, va, pickup, motorcycle)"/>
        <category code="2" label="Passenger (auto, va, pickup, motorcycle)"/>
        <category code="3" label="Vanpool or carpool"/>
        <category code="4" label="Taxi"/>
        <category code="5" label="MARTA train"/>
        <category code="6" label="Bus (include Cobb county)"/>
        <category code="7" label="School bus"/>
        <category code="8" label="Social service or special bus"/>
        <category code="9" label="Walk or bike to work"/>
        <category code="0" label="Other"/>
    </variable>  
    <variable name="autocc" desc="Number in vehicle" start="123" end="123" type="numeric"/>
    <variable name="genpur" desc="General purpose" start="124" end="130" type="numeric">
        <category code="0000001" label="Work related non-home based (work to non-work)"/>
        <category code="0000002" label="Work related non-home based (non-work to work)"/>
        <category code="0000003" label="Other non-home based"/>
        <category code="0000011" label="Home based work (first or last trip)"/>
        <category code="0000012" label="Home based work (mid-day trips)"/>
        <category code="0000020" label="Home based school"/>
        <category code="0000030" label="Home based shop"/>
        <category code="0000041" label="Home based personal"/>
        <category code="0000042" label="Home based personal or recreational"/>
        <category code="0000043" label="Home based work related"/>
        <category code="0000044" label="Home based eat meal"/>
        <category code="0000045" label="Home based serve passenger"/>
        <category code="0000046" label="Home based other"/>
        <category code="9999999" label="Missing value"/>
    </variable> 
    <variable name="rttime" desc="Reported travel time (minutes)" start="131" end="137" type="string"/>
    <variable name="actime" desc="Elapsed activity time (minutes)" start="138" end="141" type="numeric"/>
    <variable name="linked" desc="Trip linked code" start="142" end="142" type="numeric">
        <category code="1" label="Not linked, a normal trip record"/>
        <category code="2" label="Linked, the value indicates the number of trip records combined"/>
    </variable> 
    <variable name="hhifac" desc="Household Expansion factor - Income" start="143" end="149" type="numeric"/>
    <variable name="hhafac" desc="Household Expansion factor - autos" start="150" end="156" type="numeric"/>
	<variable name="firstper" desc="Person in a household appearing for the first time" start="157" end="158" type="numeric">
		<category code="01" label="Person 1 appearing for the first time in a household"/>
		<category code="02" label="Person 2 appearing for the first time in a household"/>
        <category code="03" label="Person 3 appearing for the first time in a household"/>
        <category code="04" label="Person 4 appearing for the first time in a household"/>
        <category code="05" label="Person 5 appearing for the first time in a household"/>
        <category code="06" label="Person 6 appearing for the first time in a household"/>
		<category code="07" label="Person 7 appearing for the first time in a household"/>
        <category code="08" label="Person 8 appearing for the first time in a household"/>
        <category code="09" label="Person 9 appearing for the first time in a household"/>
        <category code="10" label="Person 10 appearing for the first time in a household"/>
	</variable>
    
</varlist>

