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 |      6,048       60.48       60.48
          1 |        323        3.23       63.71
          2 |        276        2.76       66.47
          3 |        290        2.90       69.37
          4 |        297        2.97       72.34
          5 |        305        3.05       75.39
          6 |        293        2.93       78.32
          7 |        306        3.06       81.38
          8 |        304        3.04       84.42
          9 |        295        2.95       87.37
         10 |        291        2.91       90.28
         11 |        270        2.70       92.98
         12 |        264        2.64       95.62
         98 |         69        0.69       96.31
         99 |        369        3.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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