Frequencies for violchg3 variable in vehicle dataset :

  VIOLATION |
   CHARGE 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        392       83.05       83.05
         22 |          8        1.69       84.75
         37 |          1        0.21       84.96
         39 |          1        0.21       85.17
         41 |          1        0.21       85.38
         46 |         21        4.45       89.83
         49 |          3        0.64       90.47
         52 |         22        4.66       95.13
         56 |          7        1.48       96.61
         58 |          6        1.27       97.88
         61 |          7        1.48       99.36
         69 |          3        0.64      100.00
------------+-----------------------------------
      Total |        472      100.00

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