Frequencies for first 10,000 rows of drink variable in natl1990 dataset :

    Average |
  Number of |
 Drinks Per |
       Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,743       97.43       97.43
          1 |         36        0.36       97.79
          2 |         15        0.15       97.94
          3 |          7        0.07       98.01
          4 |          4        0.04       98.05
          5 |          2        0.02       98.07
          6 |         14        0.14       98.21
          8 |          1        0.01       98.22
          9 |          3        0.03       98.25
         14 |          2        0.02       98.27
         20 |          2        0.02       98.29
         99 |        171        1.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016