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

   previous |
      other |
 harmful mv |
convictions |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,030       80.30       80.30
          1 |      1,151       11.51       91.81
          2 |        269        2.69       94.50
          3 |         73        0.73       95.23
          4 |         26        0.26       95.49
          5 |          8        0.08       95.57
          6 |          4        0.04       95.61
          9 |          1        0.01       95.62
         99 |        369        3.69       99.31
        998 |         69        0.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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