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

RELATION TO |
   JUNCTION |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,088       70.88       70.88
          2 |      1,953       19.53       90.41
          3 |        483        4.83       95.24
          4 |        104        1.04       96.28
          5 |         56        0.56       96.84
          6 |         70        0.70       97.54
          7 |          4        0.04       97.58
          9 |         31        0.31       97.89
         10 |         11        0.11       98.00
         11 |          6        0.06       98.06
         12 |          1        0.01       98.07
         13 |         91        0.91       98.98
         14 |          3        0.03       99.01
         15 |         93        0.93       99.94
         19 |          1        0.01       99.95
         99 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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