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

   previous |
      other |
 harmful mv |
convictions |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,012       80.12       80.12
          1 |      1,170       11.70       91.82
          2 |        287        2.87       94.69
          3 |         88        0.88       95.57
          4 |         28        0.28       95.85
          5 |         11        0.11       95.96
          6 |          1        0.01       95.97
          7 |          1        0.01       95.98
          8 |          1        0.01       95.99
          9 |          1        0.01       96.00
         99 |        339        3.39       99.39
        998 |         61        0.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016