Frequencies for first 10,000 rows of road_fnc variable in accident dataset :

    Roadway |
   Function |
      Class |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        989        9.89        9.89
          2 |        724        7.24       17.13
          3 |      2,904       29.04       46.17
          4 |      1,764       17.64       63.81
          5 |        420        4.20       68.01
          6 |      1,238       12.38       80.39
          7 |        223        2.23       82.62
          8 |      1,729       17.29       99.91
          9 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016