Frequencies for first 10,000 rows of drink variable in natl1995 dataset :

    Average |
  Number of |
 Drinks Per |
       Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,823       98.23       98.23
          1 |         20        0.20       98.43
          2 |         11        0.11       98.54
          3 |          5        0.05       98.59
          5 |          1        0.01       98.60
          6 |          4        0.04       98.64
         99 |        136        1.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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