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

RELATION TO |
    ROADWAY |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,121       61.21       61.21
          2 |        786        7.86       69.07
          3 |        414        4.14       73.21
          4 |      1,174       11.74       84.95
          5 |        115        1.15       86.10
          6 |      1,259       12.59       98.69
          7 |         28        0.28       98.97
          8 |         36        0.36       99.33
         10 |          4        0.04       99.37
         99 |         63        0.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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