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

 VIOLATIONS |
    CHARGED |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,474       84.74       84.74
          1 |        620        6.20       90.94
          2 |         57        0.57       91.51
          3 |         16        0.16       91.67
          4 |         26        0.26       91.93
          5 |         19        0.19       92.12
          6 |        424        4.24       96.36
          7 |         88        0.88       97.24
          8 |         20        0.20       97.44
          9 |        256        2.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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