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

      drunk |
    drivers |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,023       70.23       70.23
          1 |      2,887       28.87       99.10
          2 |         86        0.86       99.96
          3 |          3        0.03       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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