Frequencies for first 10,000 rows of violchg3 variable in vehicle dataset :

  VIOLATION |
   CHARGE 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,632       96.32       96.32
          1 |          9        0.09       96.41
          2 |          1        0.01       96.42
          4 |          1        0.01       96.43
          5 |          1        0.01       96.44
          7 |          3        0.03       96.47
          8 |          1        0.01       96.48
          9 |          1        0.01       96.49
         11 |         14        0.14       96.63
         13 |          1        0.01       96.64
         15 |          3        0.03       96.67
         18 |          1        0.01       96.68
         19 |          1        0.01       96.69
         22 |         14        0.14       96.83
         23 |          5        0.05       96.88
         31 |          3        0.03       96.91
         37 |          1        0.01       96.92
         42 |          2        0.02       96.94
         46 |          4        0.04       96.98
         52 |          1        0.01       96.99
         53 |          1        0.01       97.00
         61 |          1        0.01       97.01
         71 |          4        0.04       97.05
         72 |          6        0.06       97.11
         74 |          2        0.02       97.13
         75 |          5        0.05       97.18
         76 |         15        0.15       97.33
         79 |          4        0.04       97.37
         83 |          6        0.06       97.43
         84 |          1        0.01       97.44
         86 |          1        0.01       97.45
         89 |          2        0.02       97.47
         92 |          1        0.01       97.48
         99 |        190        1.90       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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