Frequencies for first 10,000 rows of cigar6 variable in natlterr2001 dataset :

    Average |
  Number of |
 Cigarettes |
    Per Day |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,879       98.79       98.79
          1 |         43        0.43       99.22
          2 |         26        0.26       99.48
          3 |         25        0.25       99.73
          4 |          4        0.04       99.77
          6 |          3        0.03       99.80
          9 |         20        0.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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