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

  VIOLATION |
   CHARGE 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,638       96.38       96.38
          1 |         10        0.10       96.48
          2 |          9        0.09       96.57
          3 |          5        0.05       96.62
          4 |          4        0.04       96.66
          5 |          2        0.02       96.68
          7 |         12        0.12       96.80
          8 |          5        0.05       96.85
          9 |         14        0.14       96.99
         11 |         19        0.19       97.18
         12 |          6        0.06       97.24
         15 |          2        0.02       97.26
         18 |          1        0.01       97.27
         19 |          1        0.01       97.28
         22 |          3        0.03       97.31
         23 |          6        0.06       97.37
         31 |          5        0.05       97.42
         37 |          2        0.02       97.44
         39 |          1        0.01       97.45
         42 |          3        0.03       97.48
         46 |          8        0.08       97.56
         51 |          1        0.01       97.57
         52 |         10        0.10       97.67
         53 |          5        0.05       97.72
         58 |          2        0.02       97.74
         61 |          1        0.01       97.75
         69 |          1        0.01       97.76
         71 |          8        0.08       97.84
         72 |         17        0.17       98.01
         74 |          3        0.03       98.04
         75 |          3        0.03       98.07
         76 |         23        0.23       98.30
         79 |          2        0.02       98.32
         81 |          2        0.02       98.34
         82 |          1        0.01       98.35
         83 |          2        0.02       98.37
         86 |          1        0.01       98.38
         98 |          4        0.04       98.42
         99 |         93        0.93       99.35
          . |         65        0.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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