Frequencies for first 10,000 rows of drink variable in natl1994 dataset :

    Average |
  Number of |
 Drinks Per |
       Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,811       98.11       98.11
          1 |         17        0.17       98.28
          2 |         15        0.15       98.43
          3 |          8        0.08       98.51
          4 |          6        0.06       98.57
          5 |          2        0.02       98.59
          6 |          5        0.05       98.64
          7 |          1        0.01       98.65
         10 |          2        0.02       98.67
         12 |          1        0.01       98.68
         16 |          1        0.01       98.69
         24 |          1        0.01       98.70
         30 |          1        0.01       98.71
         99 |        129        1.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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