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

RELATION TO |
    ROADWAY |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,014       60.14       60.14
          2 |        669        6.69       66.83
          3 |        452        4.52       71.35
          4 |      1,585       15.85       87.20
          5 |        177        1.77       88.97
          6 |        944        9.44       98.41
          7 |         20        0.20       98.61
          8 |         52        0.52       99.13
         10 |          5        0.05       99.18
         11 |         18        0.18       99.36
         99 |         64        0.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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