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

  VIOLATION |
   CHARGE 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,176       91.76       91.76
          1 |         73        0.73       92.49
          2 |          7        0.07       92.56
          3 |          3        0.03       92.59
          4 |         10        0.10       92.69
          7 |         21        0.21       92.90
          8 |          4        0.04       92.94
          9 |          6        0.06       93.00
         11 |        310        3.10       96.10
         12 |          4        0.04       96.14
         15 |          1        0.01       96.15
         18 |          1        0.01       96.16
         21 |          1        0.01       96.17
         22 |         17        0.17       96.34
         23 |         21        0.21       96.55
         29 |          1        0.01       96.56
         31 |         11        0.11       96.67
         33 |          1        0.01       96.68
         35 |          1        0.01       96.69
         37 |         19        0.19       96.88
         38 |          3        0.03       96.91
         39 |          1        0.01       96.92
         41 |          1        0.01       96.93
         42 |         22        0.22       97.15
         46 |         54        0.54       97.69
         48 |          1        0.01       97.70
         49 |          5        0.05       97.75
         52 |         11        0.11       97.86
         53 |         12        0.12       97.98
         58 |          3        0.03       98.01
         59 |          2        0.02       98.03
         61 |          6        0.06       98.09
         62 |          1        0.01       98.10
         69 |          2        0.02       98.12
         71 |          5        0.05       98.17
         72 |          4        0.04       98.21
         74 |          3        0.03       98.24
         75 |          8        0.08       98.32
         76 |         18        0.18       98.50
         81 |          1        0.01       98.51
         83 |          3        0.03       98.54
         86 |          2        0.02       98.56
         93 |          1        0.01       98.57
         98 |          1        0.01       98.58
         99 |         82        0.82       99.40
          . |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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