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

RELATION TO |
    ROADWAY |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,091       60.91       60.91
          2 |        697        6.97       67.88
          3 |        420        4.20       72.08
          4 |      1,471       14.71       86.79
          5 |        136        1.36       88.15
          6 |      1,058       10.58       98.73
          7 |         33        0.33       99.06
          8 |         47        0.47       99.53
         10 |          1        0.01       99.54
         99 |         46        0.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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