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

    Roadway |
    Profile |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,525       75.25       75.25
          2 |      2,132       21.32       96.57
          3 |        132        1.32       97.89
          4 |         24        0.24       98.13
          9 |        187        1.87      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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