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

   previous |
      other |
     moving |
  violation |
convictions |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,626       76.26       76.26
          1 |      1,288       12.88       89.14
          2 |        364        3.64       92.78
          3 |        117        1.17       93.95
          4 |         44        0.44       94.39
          5 |         15        0.15       94.54
          6 |          7        0.07       94.61
          7 |          4        0.04       94.65
         99 |        484        4.84       99.49
        998 |         51        0.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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