Frequencies for first 10,000 rows of cigar6 variable in natlterr1998 dataset :

    Average |
  Number of |
 Cigarettes |
    Per Day |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,880       98.80       98.80
          1 |         35        0.35       99.15
          2 |         45        0.45       99.60
          3 |         30        0.30       99.90
          4 |          5        0.05       99.95
          6 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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