Frequencies for first 10,000 rows of violchg3 variable in vehicle dataset :

  VIOLATION |
   CHARGE 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,659       96.59       96.59
          1 |          4        0.04       96.63
          2 |         10        0.10       96.73
          3 |          2        0.02       96.75
          4 |          1        0.01       96.76
          5 |          1        0.01       96.77
          7 |         11        0.11       96.88
          8 |          1        0.01       96.89
          9 |          3        0.03       96.92
         11 |          9        0.09       97.01
         12 |          3        0.03       97.04
         15 |          1        0.01       97.05
         21 |          1        0.01       97.06
         22 |         14        0.14       97.20
         23 |          1        0.01       97.21
         29 |          1        0.01       97.22
         31 |          4        0.04       97.26
         33 |          1        0.01       97.27
         37 |          4        0.04       97.31
         46 |          2        0.02       97.33
         51 |          1        0.01       97.34
         52 |          3        0.03       97.37
         58 |          1        0.01       97.38
         69 |          3        0.03       97.41
         71 |          4        0.04       97.45
         72 |         13        0.13       97.58
         74 |          1        0.01       97.59
         75 |          2        0.02       97.61
         76 |          4        0.04       97.65
         79 |          3        0.03       97.68
         81 |          1        0.01       97.69
         83 |          5        0.05       97.74
         84 |          1        0.01       97.75
         92 |          1        0.01       97.76
         98 |          1        0.01       97.77
         99 |        161        1.61       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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