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

    Roadway |
    Profile |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,708       77.08       77.08
          2 |      1,906       19.06       96.14
          3 |         92        0.92       97.06
          4 |         55        0.55       97.61
          9 |        239        2.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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