Frequencies for first 10,000 rows of violchg2 variable in vehicle dataset :

  VIOLATION |
   CHARGE 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,480       94.80       94.80
          1 |         32        0.32       95.12
          2 |         32        0.32       95.44
          3 |          7        0.07       95.51
          4 |          4        0.04       95.55
          5 |          2        0.02       95.57
          7 |         14        0.14       95.71
          8 |          2        0.02       95.73
          9 |          6        0.06       95.79
         11 |         65        0.65       96.44
         12 |          1        0.01       96.45
         15 |          2        0.02       96.47
         21 |          1        0.01       96.48
         22 |         10        0.10       96.58
         23 |         11        0.11       96.69
         24 |          1        0.01       96.70
         31 |          7        0.07       96.77
         37 |          6        0.06       96.83
         39 |          1        0.01       96.84
         42 |          2        0.02       96.86
         46 |         19        0.19       97.05
         49 |          1        0.01       97.06
         52 |          7        0.07       97.13
         61 |          1        0.01       97.14
         69 |          4        0.04       97.18
         71 |          8        0.08       97.26
         72 |         13        0.13       97.39
         74 |          3        0.03       97.42
         76 |         17        0.17       97.59
         79 |          4        0.04       97.63
         83 |          8        0.08       97.71
         98 |          6        0.06       97.77
         99 |        161        1.61       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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