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

  VIOLATION |
   CHARGE 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,791       87.91       87.91
          1 |        219        2.19       90.10
          2 |          8        0.08       90.18
          3 |          5        0.05       90.23
          4 |        128        1.28       91.51
          7 |         39        0.39       91.90
          9 |          1        0.01       91.91
         11 |        288        2.88       94.79
         12 |          2        0.02       94.81
         16 |          1        0.01       94.82
         18 |          2        0.02       94.84
         19 |          1        0.01       94.85
         22 |          4        0.04       94.89
         23 |         49        0.49       95.38
         26 |          1        0.01       95.39
         29 |          1        0.01       95.40
         31 |         17        0.17       95.57
         36 |          1        0.01       95.58
         37 |         21        0.21       95.79
         38 |          2        0.02       95.81
         39 |          1        0.01       95.82
         41 |          1        0.01       95.83
         42 |         27        0.27       96.10
         43 |          2        0.02       96.12
         46 |         68        0.68       96.80
         48 |          1        0.01       96.81
         49 |          1        0.01       96.82
         52 |         18        0.18       97.00
         53 |          8        0.08       97.08
         54 |          2        0.02       97.10
         58 |          5        0.05       97.15
         61 |          7        0.07       97.22
         71 |          8        0.08       97.30
         72 |         12        0.12       97.42
         73 |          1        0.01       97.43
         74 |          6        0.06       97.49
         75 |          2        0.02       97.51
         76 |         15        0.15       97.66
         79 |          4        0.04       97.70
         81 |          1        0.01       97.71
         82 |          1        0.01       97.72
         83 |          6        0.06       97.78
         86 |          2        0.02       97.80
         89 |          3        0.03       97.83
         92 |          1        0.01       97.84
         98 |          2        0.02       97.86
         99 |        152        1.52       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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