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

    Roadway |
   Function |
      Class |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        542        5.42        5.42
          2 |      1,161       11.61       17.03
          3 |        735        7.35       24.38
          4 |        903        9.03       33.41
          5 |        200        2.00       35.41
          6 |      1,070       10.70       46.11
          9 |         23        0.23       46.34
         11 |        751        7.51       53.85
         12 |        546        5.46       59.31
         13 |      1,563       15.63       74.94
         14 |      1,143       11.43       86.37
         15 |        445        4.45       90.82
         16 |        872        8.72       99.54
         19 |          8        0.08       99.62
         99 |         38        0.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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