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

RELATION TO |
    ROADWAY |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,982       59.82       59.82
          2 |        596        5.96       65.78
          3 |        464        4.64       70.42
          4 |      2,215       22.15       92.57
          5 |        185        1.85       94.42
          6 |        385        3.85       98.27
          7 |         38        0.38       98.65
          8 |         43        0.43       99.08
         10 |          9        0.09       99.17
         11 |         13        0.13       99.30
         99 |         70        0.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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