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

  VIOLATION |
   CHARGE 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,582       95.82       95.82
          1 |          8        0.08       95.90
          2 |         22        0.22       96.12
          4 |          5        0.05       96.17
          7 |         13        0.13       96.30
         11 |         47        0.47       96.77
         12 |          3        0.03       96.80
         13 |          1        0.01       96.81
         15 |          1        0.01       96.82
         16 |          1        0.01       96.83
         18 |          4        0.04       96.87
         22 |          2        0.02       96.89
         23 |          5        0.05       96.94
         31 |          4        0.04       96.98
         37 |          2        0.02       97.00
         42 |          7        0.07       97.07
         46 |          5        0.05       97.12
         51 |          1        0.01       97.13
         52 |          4        0.04       97.17
         53 |          4        0.04       97.21
         56 |          1        0.01       97.22
         61 |          1        0.01       97.23
         71 |          8        0.08       97.31
         72 |         12        0.12       97.43
         73 |          3        0.03       97.46
         74 |          4        0.04       97.50
         75 |          4        0.04       97.54
         76 |         26        0.26       97.80
         82 |          1        0.01       97.81
         83 |          4        0.04       97.85
         89 |          1        0.01       97.86
         92 |          1        0.01       97.87
         93 |          1        0.01       97.88
         99 |        139        1.39       99.27
          . |         73        0.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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