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

    Roadway |
    Profile |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,470       74.70       74.70
          2 |      2,219       22.19       96.89
          3 |        131        1.31       98.20
          4 |          2        0.02       98.22
          9 |        178        1.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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