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

    roadway |
   function |
      class |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        474        4.74        4.74
          2 |      1,084       10.84       15.58
          3 |        731        7.31       22.89
          4 |        876        8.76       31.65
          5 |        180        1.80       33.45
          6 |      1,069       10.69       44.14
          9 |         46        0.46       44.60
         11 |        790        7.90       52.50
         12 |        471        4.71       57.21
         13 |      1,751       17.51       74.72
         14 |      1,206       12.06       86.78
         15 |        445        4.45       91.23
         16 |        865        8.65       99.88
         19 |          3        0.03       99.91
         99 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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