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

    date of |
last crash, |
 suspension |
         or |
 conviction |
    (month) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,015       60.15       60.15
          1 |        305        3.05       63.20
          2 |        272        2.72       65.92
          3 |        323        3.23       69.15
          4 |        305        3.05       72.20
          5 |        281        2.81       75.01
          6 |        299        2.99       78.00
          7 |        291        2.91       80.91
          8 |        320        3.20       84.11
          9 |        271        2.71       86.82
         10 |        322        3.22       90.04
         11 |        269        2.69       92.73
         12 |        271        2.71       95.44
         98 |         64        0.64       96.08
         99 |        392        3.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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