_column( 75) str2  serial   %2s      "Serial suffix"               ** ends Apr2004 
_column( 73) str2  serial04 %2s      "Serial suffix"               ** begins May 2004

_column( 77) byte  hhnum    %2f      "Household number"            ** ends Apr2004
_column( 75) byte  hhnum04  %1f      "Household number"            ** begins May 2004  

_column( 71) str5  hrhhid2   %5s      "Household ID (partII)"               ** begins May 2004

_column( 95) byte  cmsacode %2f      "CMSA code"                   ** ends Apr2004

_column( 97) int   msafips  %4f      "MSA/PMSA FIPS code"          ** ends Apr2004
_column( 96) long  cbsafips %5f      "Metropolitan CBSA FIPS code" ** begins May 2004

_column(108) byte  smsa93   %1f      "CMSA/MSA size code"                 ** ends Apr2004
_column(107) byte  smsa04   %1f      "Metropolitan Area (CBSA) size code" ** begins May 2004 

_column(133) byte  veteran  %2f      "Veteran"  ** ends July 2005

_column(876) byte  vet1     %2f      "Veteran, when did you serve 1"  ** begins August 2005 
_column(878) byte  vet2     %2f      "Veteran, when did you serve 2"  ** begins August 2005 
_column(880) byte  vet3     %2f      "Veteran, when did you serve 3"  ** begins August 2005 
_column(882) byte  vet4     %2f      "Veteran, when did you serve 4"  ** begins August 2005