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

  VIOLATION |
   CHARGE 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,068       90.68       90.68
          1 |         92        0.92       91.60
          2 |         11        0.11       91.71
          3 |          4        0.04       91.75
          4 |         64        0.64       92.39
          5 |          3        0.03       92.42
          7 |         21        0.21       92.63
          8 |          4        0.04       92.67
          9 |          7        0.07       92.74
         11 |        289        2.89       95.63
         12 |          8        0.08       95.71
         18 |          1        0.01       95.72
         19 |          4        0.04       95.76
         21 |          2        0.02       95.78
         22 |         22        0.22       96.00
         23 |         29        0.29       96.29
         29 |          1        0.01       96.30
         31 |         10        0.10       96.40
         34 |          1        0.01       96.41
         36 |          1        0.01       96.42
         37 |         11        0.11       96.53
         38 |          2        0.02       96.55
         39 |          1        0.01       96.56
         41 |          1        0.01       96.57
         42 |         30        0.30       96.87
         43 |          1        0.01       96.88
         46 |         61        0.61       97.49
         51 |          4        0.04       97.53
         52 |         15        0.15       97.68
         53 |          3        0.03       97.71
         58 |          2        0.02       97.73
         61 |          6        0.06       97.79
         71 |         10        0.10       97.89
         72 |         30        0.30       98.19
         74 |          3        0.03       98.22
         75 |         12        0.12       98.34
         76 |         22        0.22       98.56
         79 |          3        0.03       98.59
         81 |          1        0.01       98.60
         82 |          1        0.01       98.61
         83 |          4        0.04       98.65
         86 |          2        0.02       98.67
         98 |          2        0.02       98.69
         99 |         84        0.84       99.53
          . |         47        0.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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