Frequencies for first 10,000 rows of cigar6 variable in linkco1991us_num dataset :

    Average |
  Number of |
 Cigarettes |
    Per Day |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,194       41.94       41.94
          1 |        254        2.54       44.48
          2 |        431        4.31       48.79
          3 |        377        3.77       52.56
          4 |         70        0.70       53.26
          5 |          2        0.02       53.28
          6 |      4,672       46.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015