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

    roadway |
   function |
      class |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        598        5.98        5.98
          2 |      1,181       11.81       17.79
          3 |        652        6.52       24.31
          4 |        866        8.66       32.97
          5 |        148        1.48       34.45
          6 |      1,008       10.08       44.53
          9 |         20        0.20       44.73
         11 |        691        6.91       51.64
         12 |        417        4.17       55.81
         13 |      1,897       18.97       74.78
         14 |      1,101       11.01       85.79
         15 |        358        3.58       89.37
         16 |      1,050       10.50       99.87
         19 |          3        0.03       99.90
         99 |         10        0.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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