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

  VIOLATION |
   CHARGE 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,796       97.96       97.96
          1 |          2        0.02       97.98
          2 |          3        0.03       98.01
          4 |          1        0.01       98.02
          5 |          1        0.01       98.03
          6 |          1        0.01       98.04
          7 |          5        0.05       98.09
          8 |          1        0.01       98.10
          9 |          1        0.01       98.11
         11 |         12        0.12       98.23
         12 |          1        0.01       98.24
         15 |          2        0.02       98.26
         19 |          1        0.01       98.27
         22 |          7        0.07       98.34
         31 |          1        0.01       98.35
         37 |          1        0.01       98.36
         46 |          3        0.03       98.39
         52 |          3        0.03       98.42
         71 |          2        0.02       98.44
         72 |          7        0.07       98.51
         74 |          1        0.01       98.52
         75 |          3        0.03       98.55
         76 |          6        0.06       98.61
         79 |          1        0.01       98.62
         83 |          5        0.05       98.67
         89 |          1        0.01       98.68
         92 |          2        0.02       98.70
         99 |         83        0.83       99.53
          . |         47        0.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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