Frequencies for violchg2 variable in vehicle dataset :

  VIOLATION |
   CHARGE 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        235       37.54       37.54
          4 |          1        0.16       37.70
         19 |         21        3.35       41.05
         22 |        191       30.51       71.57
         37 |         13        2.08       73.64
         39 |          8        1.28       74.92
         46 |         88       14.06       88.98
         49 |          3        0.48       89.46
         51 |          1        0.16       89.62
         52 |         44        7.03       96.65
         56 |          7        1.12       97.76
         58 |          8        1.28       99.04
         61 |          4        0.64       99.68
         69 |          1        0.16       99.84
          . |          1        0.16      100.00
------------+-----------------------------------
      Total |        626      100.00

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