Frequencies for first 10,000 rows of viol_chg variable in vehicle dataset :

 VIOLATIONS |
    CHARGED |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,478       84.78       84.78
          1 |        493        4.93       89.71
          2 |         71        0.71       90.42
          3 |         14        0.14       90.56
          4 |         58        0.58       91.14
          5 |         18        0.18       91.32
          6 |        408        4.08       95.40
          7 |         78        0.78       96.18
          8 |         21        0.21       96.39
          9 |        361        3.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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