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

RELATION TO |
   JUNCTION |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,050       70.50       70.50
          2 |      1,878       18.78       89.28
          3 |        528        5.28       94.56
          4 |        147        1.47       96.03
          5 |         37        0.37       96.40
          6 |         92        0.92       97.32
          9 |          4        0.04       97.36
         10 |         27        0.27       97.63
         11 |         16        0.16       97.79
         12 |          3        0.03       97.82
         13 |        103        1.03       98.85
         15 |        102        1.02       99.87
         99 |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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