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 |      1,707       17.07       87.01
          3 |        528        5.28       92.29
          4 |         99        0.99       93.28
          5 |         91        0.91       94.19
          6 |         51        0.51       94.70
          7 |         10        0.10       94.80
          8 |        165        1.65       96.45
          9 |         15        0.15       96.60
         10 |         48        0.48       97.08
         11 |         34        0.34       97.42
         13 |         96        0.96       98.38
         14 |          1        0.01       98.39
         15 |         94        0.94       99.33
         19 |          6        0.06       99.39
         99 |         61        0.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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