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

    Roadway |
   Function |
      Class |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,028       10.28       10.28
          2 |        720        7.20       17.48
          3 |      2,832       28.32       45.80
          4 |      1,756       17.56       63.36
          5 |        398        3.98       67.34
          6 |      1,045       10.45       77.79
          7 |        279        2.79       80.58
          8 |      1,920       19.20       99.78
          9 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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