Frequencies for first 10,000 rows of drunk_dr variable in accident dataset :

      drunk |
    drivers |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,530       75.30       75.30
          1 |      2,389       23.89       99.19
          2 |         79        0.79       99.98
          3 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016