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

RELATION TO |
   JUNCTION |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,935       69.35       69.35
          2 |      1,973       19.73       89.08
          3 |        548        5.48       94.56
          4 |        129        1.29       95.85
          5 |         46        0.46       96.31
          6 |         74        0.74       97.05
          7 |          6        0.06       97.11
          9 |         41        0.41       97.52
         10 |         31        0.31       97.83
         11 |          9        0.09       97.92
         12 |          2        0.02       97.94
         13 |         81        0.81       98.75
         14 |          3        0.03       98.78
         15 |        108        1.08       99.86
         99 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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