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

RELATION TO |
    ROADWAY |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,262       62.62       62.62
          2 |        556        5.56       68.18
          3 |        382        3.82       72.00
          4 |      1,241       12.41       84.41
          5 |        157        1.57       85.98
          6 |      1,352       13.52       99.50
          7 |          7        0.07       99.57
          8 |         31        0.31       99.88
          9 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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