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

      DRUNK |
    DRIVERS |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,374       63.74       63.74
          1 |      3,064       30.64       94.38
          2 |        476        4.76       99.14
          3 |         56        0.56       99.70
          4 |         21        0.21       99.91
          5 |          6        0.06       99.97
          6 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016