Frequencies for first 10,000 rows of mviolatn variable in violatn dataset :

 Violations |
    Charged |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,099       80.99       80.99
          1 |        237        2.37       83.36
          2 |         45        0.45       83.81
          3 |         11        0.11       83.92
          4 |        153        1.53       85.45
          5 |          6        0.06       85.51
          7 |         64        0.64       86.15
          8 |          7        0.07       86.22
          9 |         26        0.26       86.48
         11 |        272        2.72       89.20
         12 |          9        0.09       89.29
         13 |          1        0.01       89.30
         15 |          3        0.03       89.33
         18 |          2        0.02       89.35
         19 |          4        0.04       89.39
         21 |          1        0.01       89.40
         22 |         27        0.27       89.67
         23 |         27        0.27       89.94
         26 |          1        0.01       89.95
         29 |          3        0.03       89.98
         31 |         27        0.27       90.25
         33 |          2        0.02       90.27
         35 |          2        0.02       90.29
         37 |         16        0.16       90.45
         38 |          1        0.01       90.46
         39 |          6        0.06       90.52
         41 |          2        0.02       90.54
         42 |         14        0.14       90.68
         45 |          2        0.02       90.70
         46 |         82        0.82       91.52
         48 |          1        0.01       91.53
         49 |         19        0.19       91.72
         51 |          3        0.03       91.75
         52 |         18        0.18       91.93
         53 |          3        0.03       91.96
         58 |          4        0.04       92.00
         61 |          4        0.04       92.04
         69 |         13        0.13       92.17
         71 |         22        0.22       92.39
         72 |         61        0.61       93.00
         73 |          1        0.01       93.01
         74 |          8        0.08       93.09
         75 |         39        0.39       93.48
         76 |         24        0.24       93.72
         79 |         12        0.12       93.84
         81 |          3        0.03       93.87
         82 |          1        0.01       93.88
         83 |         29        0.29       94.17
         86 |          1        0.01       94.18
         89 |          6        0.06       94.24
         91 |          2        0.02       94.26
         92 |          2        0.02       94.28
         93 |          2        0.02       94.30
         95 |        352        3.52       97.82
         97 |          7        0.07       97.89
         98 |          7        0.07       97.96
         99 |        204        2.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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