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

HIT AND RUN |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,469       94.69       94.69
          1 |        148        1.48       96.17
          2 |        354        3.54       99.71
          3 |         29        0.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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