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

    Previos |
      Other |
 Harmful MV |
Convictions |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,101       71.01       71.01
          1 |      1,512       15.12       86.13
          2 |        463        4.63       90.76
          3 |        161        1.61       92.37
          4 |         53        0.53       92.90
          5 |         32        0.32       93.22
          6 |         17        0.17       93.39
          7 |          6        0.06       93.45
          8 |          5        0.05       93.50
          9 |          5        0.05       93.55
         10 |          3        0.03       93.58
         11 |          2        0.02       93.60
         19 |          1        0.01       93.61
         22 |          1        0.01       93.62
         99 |        638        6.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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