Frequencies for first 10,000 rows of violchg1 variable in vehicle dataset :

  VIOLATION |
   CHARGE 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,965       89.65       89.65
          1 |        125        1.25       90.90
          2 |          7        0.07       90.97
          3 |          2        0.02       90.99
          4 |         25        0.25       91.24
          7 |         27        0.27       91.51
          9 |          1        0.01       91.52
         11 |        325        3.25       94.77
         12 |          6        0.06       94.83
         13 |          3        0.03       94.86
         19 |          1        0.01       94.87
         21 |          1        0.01       94.88
         22 |          9        0.09       94.97
         23 |         52        0.52       95.49
         31 |         20        0.20       95.69
         33 |          2        0.02       95.71
         37 |         14        0.14       95.85
         38 |          1        0.01       95.86
         41 |          3        0.03       95.89
         42 |         23        0.23       96.12
         43 |          1        0.01       96.13
         46 |         56        0.56       96.69
         49 |          2        0.02       96.71
         52 |         21        0.21       96.92
         53 |         10        0.10       97.02
         54 |          2        0.02       97.04
         58 |          1        0.01       97.05
         61 |          4        0.04       97.09
         69 |          2        0.02       97.11
         71 |          7        0.07       97.18
         72 |         16        0.16       97.34
         73 |          3        0.03       97.37
         74 |          3        0.03       97.40
         75 |          6        0.06       97.46
         76 |         19        0.19       97.65
         79 |          1        0.01       97.66
         81 |          2        0.02       97.68
         82 |          1        0.01       97.69
         83 |          6        0.06       97.75
         86 |          3        0.03       97.78
         89 |          1        0.01       97.79
         91 |          1        0.01       97.80
         93 |          1        0.01       97.81
         98 |          2        0.02       97.83
         99 |        144        1.44       99.27
          . |         73        0.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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