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

Relation to |
   Junction |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,994       69.94       69.94
          2 |      1,733       17.33       87.27
          3 |        570        5.70       92.97
          4 |        220        2.20       95.17
          5 |        355        3.55       98.72
          6 |         32        0.32       99.04
          7 |         90        0.90       99.94
          8 |          2        0.02       99.96
          9 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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