Frequencies for first 10,000 rows of drinks variable in natl2003 dataset :

 Drinks Per |
     Week U |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,711       97.11       97.11
          1 |         54        0.54       97.65
          2 |         32        0.32       97.97
          3 |         13        0.13       98.10
          4 |          6        0.06       98.16
          5 |          2        0.02       98.18
          6 |          2        0.02       98.20
         10 |          1        0.01       98.21
         14 |          1        0.01       98.22
         34 |          1        0.01       98.23
         99 |        177        1.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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