Frequencies for first 10,000 rows of drink variable in natl1992 dataset :

    Average |
  Number of |
 Drinks Per |
       Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,819       98.19       98.19
          1 |         33        0.33       98.52
          2 |         22        0.22       98.74
          3 |          4        0.04       98.78
          4 |          2        0.02       98.80
          5 |          1        0.01       98.81
          6 |          6        0.06       98.87
          7 |          2        0.02       98.89
          9 |          1        0.01       98.90
         10 |          1        0.01       98.91
         12 |          1        0.01       98.92
         14 |          1        0.01       98.93
         21 |          3        0.03       98.96
         99 |        104        1.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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