PROC FORMAT LIBRARY=LIBRARY ; value Numeric . = 'Missing' -1 = 'Appropriate Skip' -7 = 'Refused' -8 = "Don't Know" -9 = 'Not Ascertained'; value R_AGE 0-5 = '0-5' 6-15 = '6-15' 16-20 = '16-20' 21-25 = '21-25' 26-30 = '26-30' 31-35 = '31-35' 36-40 = '36-40' 41-45 = '41-45' 46-50 = '46-50' 51-55 = '51-55' 56-60 = '56-60' 61-65 = '61-65' 66-70 = '66-70' 71-75 = '71-75' 76-79 = '76-79' 80-84 = '80-84' 85-120 = '85+' . = 'Missing' -1 = 'Skip' -6 = 'BreakOff' -7 = 'Refused' -8 = "Don't Know" -9 = 'N/A'; value WRKMILES 0-25 = 'less than 26 miles' 25-50 = '26 - 50 miles' 50-75 = '50 - 75 miles' 75-100 = '75 - 100 miles' 100-150 = '100 - 150 miles' 150-200 = '150 - 200 miles' 200-high = 'more than 200 miles' . = 'Missing' -1 = 'Skip' -6 = 'BreakOff' -7 = 'Refused' -8 = "Don't Know" -9 = 'N/A'; value DWELTIME 0 = 'less than 1 min' 1-10 = '1 to 10 min' 11-20 = '11 to 20 min' 21-30 = '21 to 30 min' 31-40 = '31 to 40 min' 41-50 = '41 to 50 min' 51-60 = '51 to 60 min' 61-120 = '1 to 2 hrs' 121-180 = '2 to 3 hrs' 181-240 = '3 to 4 hrs' 241-300 = '4 to 5 hrs' 301-1440 = 'more than 5 hrs' . = 'Missing' -1 = 'Skip' -6 = 'BreakOff' -7 = 'Refused' -8 = "Don't Know" -9 = 'N/A'; value MIN 0-4 = '0-4 min' 5-9 = '5-9 min' 10-19 = '10-19 min' 20-29 = '20-29 min' 30-39 = '30-39 min' 40-49 = '40-49 min' 50-high = '50+ min' . = 'Missing' -1 = 'Skip' -6 = 'BreakOff' -7 = 'Refused' -8 = "Don't Know" -9 = 'N/A'; value MINSUM 0 = '0 min/No Relevant Trips' 1-4 = '1-4 min' 5-9 = '5-9 min' 10-19 = '10-19 min' 20-29 = '20-29 min' 30-39 = '30-39 min' 40-49 = '40-49 min' 50-59 = '50-59 min' 60-69 = '60-69 min' 70-79 = '70-79 min' 80-89 = '80-89 min' 90-99 = '90-99 min' 100-high = '100+ min' . = 'Missing' -1 = 'Skip' -6 = 'BreakOff' -7 = 'Refused' -8 = "Don't Know" -9 = 'N/A'; value AMILES 0-5000 = 'less than 5,000 miles' 5000-9999.99 = '5,000 - 9,999 miles' 10000-14999.99 = '10,000 - 14,999 miles' 15000-19999 = '15,000 - 19,999 miles' 20000-24999 = '20,000 - 24,999 miles' 25000-29999 = '25,000 - 29,999 miles' 30000-39999 = '30,000 - 39,999 miles' 40000-high = '40,000 miles and above' . = 'Missing' -1 = 'Skip' -6 = 'BreakOff' -7 = 'Refused' -8 = "Don't Know" -9 = 'N/A'; value MILES 0-5.49 = '5 miles or less' 5.5-10.49 = '6 - 10 miles' 10.5-15.49 = '11 - 15 miles' 15.5-20.49 = '16 - 20 miles' 20.5-30.49 = '21 - 30 miles' 30.5-high = '31 miles or more' . = 'Missing' -1 = 'Skip' -6 = 'BreakOff' -7 = 'Refused' -8 = "Don't Know" -9 = 'N/A'; value MILESUM 0 = '0 miles/No Relevant Trips' 0.01-4.49 = '0.01-4 miles' 4.5-9.49 = '5-9 miles' 9.5-19.49 = '10-19 miles' 19.5-29.49 = '20-29 miles' 29.5-39.49 = '30-39 miles' 39.5-49.49 = '40-49 miles' 49.5-59.49 = '50-59 miles' 59.5-69.49 = '60-69 miles' 69.5-79.49 = '70-79 miles' 79.5-89.49 = '80-89 miles' 89.5-99.49 = '90-99 miles' 99.5-high = '100+ miles' . = 'Missing' -1 = 'Skip' -6 = 'BreakOff' -7 = 'Refused' -8 = "Don't Know" -9 = 'N/A'; value $CDIVMSA '11' = 'New England, MSA 1 million or more, rail' '12' = 'New England, MSA 1 million or more, no rail' '13' = 'New England, MSA less than 1 million' '14' = 'New England, not in MSA' '21' = 'Mid-Atlantic, MSA 1 million or more, rail' '22' = 'Mid-Atlantic, MSA 1 million or more, no rail' '23' = 'Mid-Atlantic, MSA less than 1 million' '24' = 'Mid-Atlantic, not in MSA' '31' = 'E North Central, MSA 1 million or more, rail' '32' = 'E North Central, MSA 1 million or more, no rail' '33' = 'E North Central, MSA less than 1 million' '34' = 'E North Central, not in MSA' '42' = 'W North Central, MSA 1 million or more, no rail' '43' = 'W North Central, MSA less than 1 million' '44' = 'W North Central, not in MSA' '51' = 'So Atlantic, MSA 1 million or more, rail' '52' = 'So Atlantic, MSA 1 million or more, no rail' '53' = 'So Atlantic, MSA less than 1 million' '54' = 'So Atlantic, not in MSA' '62' = 'E South Central, MSA 1 million or more, no rail' '63' = 'E South Central, MSA less than 1 million' '64' = 'E South Central, not in MSA' '72' = 'W South Central, MSA 1 million or more, no rail' '73' = 'W South Central, MSA less than 1 million' '74' = 'W South Central, not in MSA' '82' = 'Mountain, MSA 1 million or more, no rail' '83' = 'Mountain, MSA less than 1 million' '84' = 'Mountain, not in MSA' '91' = 'Pacific, MSA 1 million or more, rail' '92' = 'Pacific, MSA 1 million or more, no rail' '93' = 'Pacific, MSA less than 1 million' '94' = 'Pacific, not in MSA'; value $CENSUSD '-1'= 'Appropriate Skip' '-9'= 'Not Ascertained' '0' = 'Puerto Rico and Island Areas' '1' = 'New England' '2' = 'Middle Atlantic' '3' = 'East North Central' '4' = 'West North Central' '5' = 'South Atlantic' '6' = 'East South Central' '7' = 'West South Central' '8' = 'Mountain' '9' = 'Pacific'; value $CENSUSR '-1'= 'Appropriate Skip' '-9'= 'Not Ascertained' '0' = 'Puerto Rico and Island Areas' '1' = 'Northeast' '2' = 'Midwest' '3' = 'South' '4' = 'West'; value $FLGFINC '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $HHCMSA '-9' = 'Not Ascertained' '1122' = '1122' '1602' = '1602' '1642' = '1642' '1692' = '1692' '1922' = '1922' '2082' = '2082' '2162' = '2162' '3362' = '3362' '4472' = '4472' '4992' = '4992' '5082' = '5082' '5602' = '5602' '6162' = '6162' '6442' = '6442' '6922' = '6922' '7362' = '7362' '7602' = '7602' '8872' = '8872'; value $HHFAMIN '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '01' = '< $5,000' '02' = '$5,000 - $9,999' '03' = '$10,000 - $14,999' '04' = '$15,000 - $19,999' '05' = '$20,000 - $24,999' '06' = '$25,000 - $29,999' '07' = '$30,000 - $34,999' '08' = '$35,000 - $39,999' '09' = '$40,000 - $44,999' '10' = '$45,000 - $49,999' '11' = '$50,000 - $54,999' '12' = '$55,000 - $59,999' '13' = '$60,000 - $64,999' '14' = '$65,000 - $69,999' '15' = '$70,000 - $74,999' '16' = '$75,000 - $79,999' '17' = '$80,000 - $99,999' '18' = '> = $100,000'; value $HHINCTT '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '01' = '< $5,000' '02' = '$5,000 - $9,999' '03' = '$10,000 - $14,999' '04' = '$15,000 - $19,999' '05' = '$20,000 - $24,999' '06' = '$25,000 - $29,999' '07' = '$30,000 - $34,999' '08' = '$35,000 - $39,999' '09' = '$40,000 - $44,999' '10' = '$45,000 - $49,999' '11' = '$50,000 - $54,999' '12' = '$55,000 - $59,999' '13' = '$60,000 - $64,999' '14' = '$65,000 - $69,999' '15' = '$70,000 - $74,999' '16' = '$75,000 - $79,999' '17' = '$80,000 - $99,999' '18' = '> = $100,000'; value $HHINTDO '1' = 'Sunday' '2' = 'Monday' '3' = 'Tuesday' '4' = 'Wednesday' '5' = 'Thursday' '6' = 'Friday' '7' = 'Saturday'; value $HHP_MSA 'XXXX' = 'Suppressed for confidential reason'; value $HHR_DRV '1' = 'Yes, a driver' '2' = 'No, not a driver'; value $HHR_STA '1' = 'Completed Interview - Self' '2' = 'Completed Interview - Proxy' '3' = 'Language Barrier' '4' = 'Refusal' '5' = 'Max-Call' '6' = 'Interview not Possible, deceased' '8' = 'No Contact'; value $HHSTATE 'XX' = 'Suppressed for confidential reason' 'AL' = 'AL' 'AR' = 'AR' 'AZ' = 'AZ' 'CA' = 'CA' 'CO' = 'CO' 'CT' = 'CT' 'FL' = 'FL' 'GA' = 'GA' 'IA' = 'IA' 'IL' = 'IL' 'IN' = 'IN' 'KS' = 'KS' 'KY' = 'KY' 'LA' = 'LA' 'MA' = 'MA' 'MD' = 'MD' 'MI' = 'MI' 'MN' = 'MN' 'MO' = 'MO' 'MS' = 'MS' 'NC' = 'NC' 'NJ' = 'NJ' 'NY' = 'NY' 'OH' = 'OH' 'OK' = 'OK' 'OR' = 'OR' 'PA' = 'PA' 'SC' = 'SC' 'TN' = 'TN' 'TX' = 'TX' 'UT' = 'UT' 'VA' = 'VA' 'WA' = 'WA' 'WI' = 'WI'; value $HHSTFIP 'XX' = 'Suppressed for confidential reason'; value $LANG '1' = 'English' '2' = 'Spanish'; value $MSACAT '1' = 'MSA of 1 million or more, with heavy transit' '2' = 'MSA of 1 million or more, and not in 1' '3' = 'MSA less than 1 million' '4' = 'Not in MSA (CMSA)'; value $MSASIZE '1' = 'In an MSA (CMSA) of Less than 250,000' '2' = 'In an MSA (CMSA) of 250,000 - 499,999' '3' = 'In an MSA (CMSA) of 500,000 - 999,999' '4' = 'In an MSA (CMSA) of 1,000,000 - 2,999,999' '5' = 'In an MSA (CMSA) of 3 million or more' '6' = 'Not in MSA or CMSA'; value $RAIL '1' = 'MSA has heavy transit' '2' = 'MSA does not have rail, or hh not in an MSA'; value $SUM_STA '1' = 'All HH members interviewed' '2' = '50% or more of HH adults interviewed, but not all HH members'; value $TDBOA '1' = 'Travel day was before 9/11/01' '2' = 'Travel day was on or after 9/11/01'; value $TELTYPE '1' = 'Home use' '2' = 'Home and business use'; value $URBAN '1' = 'In an Urban cluster' '2' = 'In an urban area' '3' = 'In an area surrounded by urban areas' '4' = 'Not in urban area'; value $DRVR ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes, a driver' '2' = 'No, not a driver'; value $INCM ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '01' = '< $5,000' '02' = '$5,000 - $9,999' '03' = '$10,000 - $14,999' '04' = '$15,000 - $19,999' '05' = '$20,000 - $24,999' '06' = '$25,000 - $29,999' '07' = '$30,000 - $34,999' '08' = '$35,000 - $39,999' '09' = '$40,000 - $44,999' '10' = '$45,000 - $49,999' '11' = '$50,000 - $54,999' '12' = '$55,000 - $59,999' '13' = '$60,000 - $64,999' '14' = '$65,000 - $69,999' '15' = '$70,000 - $74,999' '16' = '$75,000 - $79,999' '17' = '$80,000 - $99,999' '18' = '> = $100,000'; value $WRKR ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $CONDNIG '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $CONDPUB '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '1' = 'Yes' '2' = 'No'; value $CONDRIV '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $CONDTRA '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '1' = 'Yes' '2' = 'No'; value $EDUC '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Less then high school graduate' '2' = 'High school graduate, include GED' '3' = 'Vocational/technical training' '4' = 'Some college, but no degree' '5' = "Associate's degree (for example, AA)" '6' = "Bachelor's degree (for example, BA, AB, BS)" '7' = 'Some graduate or professional school, but no degree' '8' = 'Graduate or professional school degree (for example, MA, MS, MBA, MD, DDS, PhD, EdD, JD)'; value $FLGPRDR ' ' = 'Missing' '1' = 'Subject is a driver, but is not a primary driver of any HH vehicle' '2' = 'Primary driver of one HH vehicle' '3' = 'Primary driver of two HH vehicles' '4' = 'Primary driver of three or more HH vehicles'; value $FRSTHM '-7' = 'Refused' '-8' = "Don't Know" '1' = 'Yes' '2' = 'No'; value $GT1JBLW ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $LASTRPY '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' ; value $LSTTRDT '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' ; value $LSTTRUN '-1' = 'Appropriate Skip' '1' = 'Days' '2' = 'Weeks' '3' = 'Month' '4' = 'Years'; value $MEDCOND '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $MEDCONT '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '1' = '0-5 months' '2' = '6-11 months' '3' = '1-4 years' '4' = '5-9 years' '5' = '10 years or more' '6' = 'All his/her Life'; value $OUTCNTR '-1' = 'Appropriate Skip' '-8' = "Don't Know" '1' = 'Yes' '2' = 'No'; value $PAYPROF ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $PERINDO '1' = 'Sunday' '2' = 'Monday' '3' = 'Tuesday' '4' = 'Wednesday' '5' = 'Thursday' '6' = 'Friday' '7' = 'Saturday'; ; value $PRMACT ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Working' '2' = 'Temporarily absent from a job or business' '3' = 'Looking for work' '4' = 'A homemaker' '5' = 'Going to school' '6' = 'Retired' '7' = 'Doing something else'; value $PROXCAT '1' = 'Proxy Required - 13 years or younger' '2' = 'Proxy Allowed - 14-15 years' '3' = 'Proxy Often - 16-17 years' '4' = 'Proxy for adult - 18 years or older' '5' = 'Interview completed by self, not proxy'; value $PROXY '1' = 'Subject' '2' = 'Proxy'; value $PTUSED ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Two or more days a week' '2' = 'About once a week' '3' = 'Once or twice a month' '4' = 'Less than once a month' '5' = 'Never' '6' = 'Not available'; value $R_RELAT '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Reference person' '2' = 'Spouse' '3' = 'Child' '4' = 'Parent' '5' = 'Sibling' '6' = 'Other relative' '7' = 'Unmarried Partner' '8' = 'Non-relative'; value $USEPUBT '-1' = 'Appropriate Skip' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $USULDRV ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Alone' '2' = 'Carpool'; value $WEBACC '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $WEBOTHE '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $WEBUSE '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Almost everyday' '2' = 'Several times a week' '3' = 'Once a week' '4' = 'Once a month' '5' = 'Never'; value $WEBWORK '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $WHERBOR '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '01' = 'US_Territories' '02' = 'Canada' '03' = 'Mexico' '04' = 'Central America' '05' = 'South America' '06' = 'Europe & Scandinavia/Polar Regions' '07' = 'Eastern Europe & Russia/USSR' '08' = 'Middle East' '09' = 'Africa' '10' = 'Indian Subcontinent' '11' = 'East Asia' '12' = 'Pacific Islands/ Australia' '13' = 'Caribbean/Atlantic Islands' '91' = 'Other'; value $WKFMHM ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes (worked home instead of at work)' '2' = 'No (never worked solely from home)'; value $WKFMHMX ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '1' = 'Almost every day' '2' = 'Once a week or more' '3' = 'Once a month or more' '4' = 'A few times a year' '5' = 'Once a year'; value $WKFTPT ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Full-time' '2' = 'Part-time' '3' = 'Multiple Jobs'; value $WORKLOC ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Workplace' '2' = 'Works Only at Home' '3' = 'No Fixed Workplace' '4' = 'Home and Work'; value $WORKSTA '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' ' ' = 'Missing' 'AK' = 'AK' 'AL' = 'AL' 'AR' = 'AR' 'AZ' = 'AZ' 'CA' = 'CA' 'CO' = 'CO' 'CT' = 'CT' 'DC' = 'DC' 'DE' = 'DE' 'FL' = 'FL' 'GA' = 'GA' 'HI' = 'HI' 'IA' = 'IA' 'ID' = 'ID' 'IL' = 'IL' 'IN' = 'IN' 'KS' = 'KS' 'KY' = 'KY' 'LA' = 'LA' 'MA' = 'MA' 'MD' = 'MD' 'ME' = 'ME' 'MI' = 'MI' 'MN' = 'MN' 'MO' = 'MO' 'MS' = 'MS' 'MT' = 'MT' 'NC' = 'NC' 'ND' = 'ND' 'NE' = 'NE' 'NH' = 'NH' 'NJ' = 'NJ' 'NM' = 'NM' 'NV' = 'NV' 'NY' = 'NY' 'OH' = 'OH' 'OK' = 'OK' 'OR' = 'OR' 'PA' = 'PA' 'RI' = 'RI' 'SC' = 'SC' 'SD' = 'SD' 'TN' = 'TN' 'TX' = 'TX' 'UT' = 'UT' 'VA' = 'VA' 'VI' = 'VI' 'VT' = 'VT' 'WA' = 'WA' 'WI' = 'WI' 'WV' = 'WV' 'WY' = 'WY'; value $WRKDRIV '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $YRMLCAT ' ' = 'Missing' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = '5,000 miles or less' '2' = '5,001 to 10,000 miles' '3' = '10,001 to 15, 000 miles' '4' = '15,001 to 20,000 miles' '5' = 'More than 20,000 miles'; value $YRTOUS '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1929' = '1906-1939' '1953' = '1940-1959' ; value $PRMDRVR '-1' = 'Appropriate Skip' ; value $ESTMLCA '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = '5,000 miles or less' '2' = '5,001 to 10,000 miles' '3' = '10,001 to 15, 000 miles' '4' = '15,001 to 20,000 miles' '5' = 'More than 20,000 miles'; value $HADLTYR '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $MAKECOD '-7' = 'Refused' '-8' = "Don't Know" 'XXX' = 'Suppressed for confidential reason' '2' = ' 2' '6' = ' 6' '7' = ' 7' '9' = ' 9' '10' = '10' '12' = '12' '13' = '13' '14' = '14' '18' = '18' '19' = '19' '20' = '20' '201' = '201' '21' = '21' '22' = '22' '23' = '23' '24' = '24' '30' = '30' '32' = '32' '34' = '34' '35' = '35' '351' = '351' '37' = '37' '38' = '38' '39' = '39' '41' = '41' '42' = '42' '45' = '45' '47' = '47' '48' = '48' '49' = '49' '51' = '51' '52' = '52' '53' = '53' '54' = '54' '55' = '55' '58' = '58' '59' = '59' '63' = '63' '72' = '72' '73' = '73' '76' = '76' '91' = '91'; value $MODLCOD '-7' = 'Refused' '-8' = "Don't Know" 'XXXX' = 'Suppressed for confidential reason' '1' = ' 1' '2' = ' 2' '3' = ' 3' '4' = ' 4' '5' = ' 5' '6' = ' 6' '7' = ' 7' '8' = ' 8' '9' = ' 9' '10' = '10' '11' = '11' '12' = '12' '13' = '13' '14' = '14' '15' = '15' '16' = '16' '17' = '17' '18' = '18' '19' = '19' '20' = '20' '21' = '21' '22' = '22' '23' = '23' '31' = '31' '32' = '32' '33' = '33' '34' = '34' '35' = '35' '36' = '36' '37' = '37' '38' = '38' '39' = '39' '40' = '40' '401' = '401' '402' = '402' '403' = '403' '404' = '404' '41' = '41' '42' = '42' '421' = '421' '422' = '422' '43' = '43' '431' = '431' '44' = '44' '441' = '441' '442' = '442' '443' = '443' '45' = '45' '46' = '46' '461' = '461' '47' = '47' '470' = '470' '471' = '471' '472' = '472' '481' = '481' '482' = '482' '51' = '51' '52' = '52' '703' = '703' '704' = '704' '705' = '705' '706' = '706' '709' = '709' '733' = '733' '850' = '850' '91' = '91'; value $OWNUNIT '-1' = 'Appropriate Skip' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Days' '2' = 'Weeks' '3' = 'Month' '4' = 'Years'; value $VEHID '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '01' = '01' '02' = '02' '03' = '03' '04' = '04' '05' = '05' '06' = '06' '07' = '07' '08' = '08' '09' = '09' '10' = '10' '11' = '11' '12' = '12' '13' = '13' '14' = '14' '15' = '15' '16' = '16' '17' = '17' '18' = '18' '19' = '19'; value $VEHMLCA '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = '5,000 miles or less' '2' = '5,001 to 10,000 miles' '3' = '10,001 to 15, 000 miles' '4' = '15,001 to 20,000 miles' '5' = 'More than 20,000 miles'; value $VEHTYPE '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '01' = 'Automobile/car/station wagon' '02' = 'Van (mini, cargo, passenger)' '03' = 'Sports utility vehicle ' '04' = 'Pickup truck' '05' = 'Other truck' '06' = 'RV (recreational vehicle)' '07' = 'Motorcycle' '91' = 'Other'; value $VEHYEAR '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1962' = '1922-1969' '1970' = '1970' '1971' = '1971' '1972' = '1972' '1973' = '1973' '1974' = '1974' '1975' = '1975' '1976' = '1976' '1977' = '1977' '1978' = '1978' '1979' = '1979' '1980' = '1980' '1981' = '1981' '1982' = '1982' '1983' = '1983' '1984' = '1984' '1985' = '1985' '1986' = '1986' '1987' = '1987' '1988' = '1988' '1989' = '1989' '1990' = '1990' '1991' = '1991' '1992' = '1992' '1993' = '1993' '1994' = '1994' '1995' = '1995' '1996' = '1996' '1997' = '1997' '1998' = '1998' '1999' = '1999' '2000' = '2000' '2001' = '2001' '2002' = '2002'; value $WHOMAIN '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '1' = ' 1' '2' = ' 2' '3' = ' 3' '4' = ' 4' '5' = ' 5' '6' = ' 6' '7' = ' 7' '8' = ' 8' '9' = ' 9' '13' = '13' '14' = '14'; value $ENDAMPM '-7' = 'Refused' '-8' = "Don't Know" '1' = 'AM' '2' = 'PM'; value $FLGNXTD ' ' = 'Missing' '1' = 'Yes'; value $FLG_DWT ' ' = 'Missing' '2' = 'No'; value $HHMEMDR '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No' '3' = 'Drove on part of trip'; value $PASSPUR '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '01' = 'Home' '11' = 'Go to work' '12' = 'Return to work' '13' = 'Attend business meeting/trip' '14' = 'Other work related' '20' = 'School/religious activity' '21' = 'Go to school as student' '22' = 'Go to religious activity' '23' = 'Go to library: school related' '24' = 'OS - Day care' '30' = 'Medical/dental services' '40' = 'Shopping/errands' '41' = 'Buy goods: groceries/clothing/hardware store' '42' = 'Buy services: video rentals/dry cleaner/post office/car service/bank' '43' = 'Buy gas' '50' = 'Social/recreational' '51' = 'Go to gym/exercise/play sports' '52' = 'Rest or relaxation/vacation' '53' = 'Visit friends/relatives' '54' = 'Go out/hang out: entertainment/theater/sports event/go to bar' '55' = 'Visit public place: historical site/museum/park/library' '60' = 'Family personal business/obligations' '61' = 'Use professional services: attorney/accountant' '62' = 'Attend funeral/wedding' '63' = 'Use personal services: grooming/haircut/nails' '64' = 'Pet care: walk the dog/vet visits' '65' = 'Attend meeting: PTA/home owners association/local government' '70' = 'Transport someone' '71' = 'Pick up someone' '72' = 'Take and wait' '73' = 'Drop someone off' '80' = 'Meals' '81' = 'Social event' '82' = 'Get/eat meal' '83' = 'Coffee/ice cream/snacks' '91' = 'Other reason'; value $PUBTYPE '-1' = 'Appropriate Skip' '-8' = "Don't Know" '1' = 'Bus' '2' = 'Subway/train/streetcar' '3' = 'Boat'; value $STRTAMP '-7' = 'Refused' '-8' = "Don't Know" '1' = 'AM' '2' = 'PM'; value $STRTTIM '0000' - '0059' = 'Hour of 00:00' '0100' - '0159' = 'Hour of 01:00' '0200' - '0259' = 'Hour of 02:00' '0300' - '0359' = 'Hour of 03:00' '0400' - '0459' = 'Hour of 04:00' '0500' - '0559' = 'Hour of 05:00' '0600' - '0659' = 'Hour of 06:00' '0700' - '0759' = 'Hour of 07:00' '0800' - '0859' = 'Hour of 08:00' '0900' - '0959' = 'Hour of 09:00' '1000' - '1059' = 'Hour of 10:00' '1100' - '1159' = 'Hour of 11:00' '1200' - '1259' = 'Hour of 12:00' '1300' - '1359' = 'Hour of 13:00' '1400' - '1459' = 'Hour of 14:00' '1500' - '1559' = 'Hour of 15:00' '1600' - '1659' = 'Hour of 16:00' '1700' - '1759' = 'Hour of 17:00' '1800' - '1859' = 'Hour of 18:00' '1900' - '1959' = 'Hour of 19:00' '2000' - '2059' = 'Hour of 20:00' '2100' - '2159' = 'Hour of 21:00' '2200' - '2259' = 'Hour of 22:00' '2300' - '2359' = 'Hour of 23:00' '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' ; value $TDWKND '1' = 'Yes' '2' = 'No'; value $TRPHHAC '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $TRPHHVE '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $TRPPUB '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '1' = 'Yes' '2' = 'No'; value $TRPTRAN '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '01' = 'Car' '02' = 'Van' '03' = 'SUV' '04' = 'Pickup truck' '05' = 'Other truck' '06' = 'RV' '07' = 'Motorcycle' '08' = 'Commercial/charter airplane' '09' = 'Private/corporate airplane' '10' = 'Local public transit bus' '11' = 'Commuter bus' '12' = 'School bus' '13' = 'Charter/tour bus' '14' = 'City to city bus' '15' = 'Amtrack/inter city train' '16' = 'Commuter train' '17' = 'Subway/elevated rail' '18' = 'Street car/trolley' '19' = 'Ship/cruise' '20' = 'Passenger line/ferry' '21' = 'Sailboat/motorboat/yacht' '22' = 'Taxicab' '23' = 'Limousine' '24' = 'Hotel/airport shuttle' '25' = 'Bicycle' '26' = 'Walk' '91' = 'Other'; value $VEHUSED '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '01' = '01' '02' = '02' '03' = '03' '04' = '04' '05' = '05' '06' = '06' '07' = '07' '08' = '08' '09' = '09' '10' = '10' '11' = '11' '12' = '12' '14' = '14' '15' = '15' '17' = '17'; value $WHODROV '-1' = 'Appropriate Skip' '-8' = "Don't Know" '-9' = 'Not Ascertained' ; value $WHYTRP '-1' = 'Appropriate Skip' '-7' = 'Refused' '-8' = "Don't Know" '-9' = 'Not Ascertained' '01' = 'Home' '11' = 'Go to work' '12' = 'Return to work' '13' = 'Attend business meeting/trip' '14' = 'Other work related' '20' = 'School/religious activity' '21' = 'Go to school as student' '22' = 'Go to religious activity' '23' = 'Go to library: school related' '24' = 'OS - Day care' '30' = 'Medical/dental services' '40' = 'Shopping/errands' '41' = 'Buy goods: groceries/clothing/hardware store' '42' = 'Buy services: video rentals/dry cleaner/post office/car service/bank' '43' = 'Buy gas' '50' = 'Social/recreational' '51' = 'Go to gym/exercise/play sports' '52' = 'Rest or relaxation/vacation' '53' = 'Visit friends/relatives' '54' = 'Go out/hang out: entertainment/theater/sports event/go to bar' '55' = 'Visit public place: historical site/museum/park/library' '60' = 'Family personal business/obligations' '61' = 'Use professional services: attorney/accountant' '62' = 'Attend funeral/wedding' '63' = 'Use personal services: grooming/haircut/nails' '64' = 'Pet care: walk the dog/vet visits' '65' = 'Attend meeting: PTA/home owners association/local government' '70' = 'Transport someone' '71' = 'Pick up someone' '72' = 'Take and wait' '73' = 'Drop someone off' '80' = 'Meals' '81' = 'Social event' '82' = 'Get/eat meal' '83' = 'Coffee/ice cream/snacks' '91' = 'Other reason'; value $WHYTRPN '01' = 'To/From Work' '02' = 'Work-Related Business' '03' = 'Shopping' '04' = 'Other Family/Personal Business' '05' = 'School/Church' '06' = 'Medical/Dentral' '07' = 'Vacation' '08' = 'Visit Friends/Relatives' '10' = 'Other Social/Recreational' '11' = 'Other' '98' = 'N/A' '99' = 'Refused'; value $FLAGA '1' = 'Yes, travel day trip of 42 miles or longer' '2' = 'No, travel day trip less than 42 miles'; value $FLAGB '1' = 'Yes, travel day trip of 50 miles or longer' '2' = 'No, travel day trip less than 50 miles'; value $BEST_ED '-1' = 'Appropriate skip' '01' = 'BESTMILE