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

   Previous |
      Other |
 Harmful MV |
Convictions |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,006       50.06       50.06
          1 |      1,878       18.78       68.84
          2 |        942        9.42       78.26
          3 |        540        5.40       83.66
          4 |        337        3.37       87.03
          5 |        195        1.95       88.98
          6 |        111        1.11       90.09
          7 |         71        0.71       90.80
          8 |         56        0.56       91.36
          9 |         38        0.38       91.74
         10 |         22        0.22       91.96
         11 |         15        0.15       92.11
         12 |          8        0.08       92.19
         13 |         11        0.11       92.30
         14 |          9        0.09       92.39
         15 |          9        0.09       92.48
         16 |          6        0.06       92.54
         17 |          6        0.06       92.60
         18 |          1        0.01       92.61
         19 |          1        0.01       92.62
         21 |          2        0.02       92.64
         22 |          1        0.01       92.65
         23 |          3        0.03       92.68
         24 |          1        0.01       92.69
         26 |          1        0.01       92.70
         99 |        730        7.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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