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

   previous |
      other |
 harmful mv |
convictions |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,136       81.36       81.36
          1 |      1,083       10.83       92.19
          2 |        237        2.37       94.56
          3 |         59        0.59       95.15
          4 |         15        0.15       95.30
          5 |          6        0.06       95.36
          6 |          1        0.01       95.37
          7 |          6        0.06       95.43
          8 |          1        0.01       95.44
         99 |        392        3.92       99.36
        998 |         64        0.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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