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

  VIOLATION |
   CHARGE 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,894       88.94       88.94
          1 |        161        1.61       90.55
          2 |         12        0.12       90.67
          3 |          2        0.02       90.69
          4 |         87        0.87       91.56
          5 |          2        0.02       91.58
          6 |          2        0.02       91.60
          7 |         34        0.34       91.94
          8 |          2        0.02       91.96
          9 |          3        0.03       91.99
         11 |        311        3.11       95.10
         12 |          6        0.06       95.16
         13 |          4        0.04       95.20
         18 |          1        0.01       95.21
         19 |          1        0.01       95.22
         21 |          3        0.03       95.25
         22 |          4        0.04       95.29
         23 |         45        0.45       95.74
         31 |         20        0.20       95.94
         33 |          1        0.01       95.95
         35 |          1        0.01       95.96
         37 |         15        0.15       96.11
         42 |         21        0.21       96.32
         46 |         69        0.69       97.01
         48 |          1        0.01       97.02
         52 |         21        0.21       97.23
         53 |          3        0.03       97.26
         54 |          1        0.01       97.27
         58 |          3        0.03       97.30
         61 |          6        0.06       97.36
         71 |         13        0.13       97.49
         72 |         17        0.17       97.66
         73 |          2        0.02       97.68
         74 |          1        0.01       97.69
         75 |         13        0.13       97.82
         76 |         14        0.14       97.96
         79 |          2        0.02       97.98
         81 |          2        0.02       98.00
         82 |          1        0.01       98.01
         83 |          6        0.06       98.07
         86 |          2        0.02       98.09
         89 |          4        0.04       98.13
         93 |          1        0.01       98.14
         98 |          4        0.04       98.18
         99 |        130        1.30       99.48
          . |         52        0.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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