Frequencies for first 10,000 rows of drinks variable in natl2004 dataset :

 Drinks Per |
     Week U |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,699       96.99       96.99
          1 |         53        0.53       97.52
          2 |         30        0.30       97.82
          3 |          9        0.09       97.91
          4 |          5        0.05       97.96
          5 |          2        0.02       97.98
          6 |          2        0.02       98.00
          7 |          2        0.02       98.02
          8 |          2        0.02       98.04
         20 |          1        0.01       98.05
         99 |        195        1.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 21 Jan 2016