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

      DRUNK |
    DRIVERS |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,595       65.95       65.95
          1 |      2,954       29.54       95.49
          2 |        406        4.06       99.55
          3 |         33        0.33       99.88
          4 |          7        0.07       99.95
          5 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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