input BASMID  $ 1 -9
    MAINDATE  $ 10 -15
    BASEID    $ 16 -22
    PERSNUM   $ 23 -24
    AGE         25 -27
    SEX         28 -30
    EDLEVEL     31 -33
    ETHNIC      34 -41
    ACIG100     42 -44
    RETRNNUM    45 -47
    RETRNUNI    48 -50
    SEEDOC      51 -53
    PREGYR      54 -56
    PREGMN      57 -59
    ADVISED     60 -62
    NOWPREG     63 -65
    BABY5YR     66 -68
    LASTMON     69 -71
    LASTYR      72 -74
    YOUFEED     75 -77
    FEEDNUM     78 -80
    FEEDUNIT    81 -83
    DAILYSMO    84 -86
    QUITINT     87 -89
    BIRTHTIM    90 -92
    SMOKDAIL    93 -95
    PREGEVER    96 -98
    PREG5YRS    99 -101
    PREGNOW     102 -104
    PREGMON     105 -107
    ;
label BASMID  ="OVERLAY VARIABLE FOR ENUM ID"
      MAINDATE="DATE OF MAIN INTERVIEW"
      BASEID  ="HOUSEHOLD ID NO."
      PERSNUM ="PERSON NUMBER"
      AGE     ="AGE AT SCREENER"
      SEX     ="SEX"
      EDLEVEL ="EDUCATION"
      ETHNIC  ="RACE/ETHNICITY"
      ACIG100 ="B1-HAVE SMOKED 100 CIGARETTES IN LIFE"
      RETRNNUM="P10-NUMBER OF TIME RETURNED SMOKING"
      RETRNUNI="P10-UNIT OF TIME RETURNED SMOKING"
      SEEDOC  ="P11-SEE A DOCTOR ABOUT CURRENT PREGNANCY"
      PREGYR  ="P12-1ST SAW DOCTOR (YEAR)"
      PREGMN  ="P12-1ST SAW DOCTOR (MONTH)"
      ADVISED ="P14-ADVISED NOT TO SMOKE DURING PREG."
      NOWPREG ="P1B-ARE YOU CURRENTLY PREGNANT?"
      BABY5YR ="P1E-GIVEN LIVE BIRTH IN PAST 5 YEARS"
      LASTMON ="P3-MONTH OF LAST BIRTH"
      LASTYR  ="P3-YEAR OF LAST BIRTH"
      YOUFEED ="P4-EVER BREASTFEED LAST CHILD"
      FEEDNUM ="P5-AGE OF CHILD WHEN STOPPED (NUMBER)"
      FEEDUNIT="P5-AGE OF CHILD WHEN STOPPED (UNIT)"
      DAILYSMO="P6B-SMOKED DAILY 1 YR BEFORE BIRTH?"
      QUITINT ="P7-QUIT INTENTIONALLY IN YR BEFORE BIRTH"
      BIRTHTIM="P8-SMOKED DAILY AT TIME OF BIRTH?"
      SMOKDAIL="P9-SMOKED DAILY SINCE BIRTH?"
      PREGEVER="SC12A-SCREENER:EVER BEEN PREGNANT"
      PREG5YRS="SC12B-SCREENER:BIRTH IN 5 YEARS"
      PREGNOW ="SC12C-SCREENER:PREGNANT NOW"
      PREGMON ="SC12D-SCREENER:MONTH OF PREGNANCY"
    ;