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

    Roadway |
    Profile |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,479       74.79       74.79
          2 |      2,098       20.98       95.77
          3 |         96        0.96       96.73
          4 |         37        0.37       97.10
          9 |        290        2.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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