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

    Roadway |
   Function |
      Class |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        607        6.07        6.07
          2 |        891        8.91       14.98
          3 |        933        9.33       24.31
          4 |      1,053       10.53       34.84
          5 |        284        2.84       37.68
          6 |        955        9.55       47.23
          9 |          3        0.03       47.26
         11 |        600        6.00       53.26
         12 |        774        7.74       61.00
         13 |      1,709       17.09       78.09
         14 |      1,085       10.85       88.94
         15 |        329        3.29       92.23
         16 |        776        7.76       99.99
         99 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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