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

RELATION TO |
    ROADWAY |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,951       59.51       59.51
          2 |        861        8.61       68.12
          3 |        469        4.69       72.81
          4 |      2,070       20.70       93.51
          5 |        202        2.02       95.53
          6 |        280        2.80       98.33
          7 |         35        0.35       98.68
          8 |         42        0.42       99.10
         10 |         10        0.10       99.20
         11 |          7        0.07       99.27
         99 |         73        0.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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