Frequencies for first 10,000 rows of violchg2 variable in vehicle dataset :

  VIOLATION |
   CHARGE 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,513       95.13       95.13
          1 |          9        0.09       95.22
          2 |         27        0.27       95.49
          3 |          7        0.07       95.56
          4 |          4        0.04       95.60
          6 |          1        0.01       95.61
          7 |         29        0.29       95.90
          8 |          5        0.05       95.95
         11 |         70        0.70       96.65
         12 |          1        0.01       96.66
         15 |          2        0.02       96.68
         18 |          4        0.04       96.72
         19 |          1        0.01       96.73
         22 |          2        0.02       96.75
         23 |         13        0.13       96.88
         31 |          3        0.03       96.91
         37 |          4        0.04       96.95
         41 |          1        0.01       96.96
         42 |          6        0.06       97.02
         46 |         11        0.11       97.13
         49 |          2        0.02       97.15
         52 |         14        0.14       97.29
         53 |          4        0.04       97.33
         54 |          1        0.01       97.34
         58 |          2        0.02       97.36
         61 |          1        0.01       97.37
         62 |          1        0.01       97.38
         69 |          1        0.01       97.39
         71 |          2        0.02       97.41
         72 |         10        0.10       97.51
         74 |          3        0.03       97.54
         75 |          1        0.01       97.55
         76 |         14        0.14       97.69
         79 |          1        0.01       97.70
         81 |          2        0.02       97.72
         82 |          1        0.01       97.73
         83 |          8        0.08       97.81
         89 |          2        0.02       97.83
         91 |          1        0.01       97.84
         92 |          2        0.02       97.86
         98 |          1        0.01       97.87
         99 |        151        1.51       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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