Frequencies for first 10,000 rows of drink variable in natl2000 dataset :

    Average |
  Number of |
 Drinks Per |
       Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,931       99.31       99.31
          1 |         26        0.26       99.57
          2 |          9        0.09       99.66
          3 |          1        0.01       99.67
          4 |          1        0.01       99.68
          5 |          1        0.01       99.69
          6 |          2        0.02       99.71
          7 |          1        0.01       99.72
         99 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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