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

RELATION TO |
   JUNCTION |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,906       69.06       69.06
          2 |      2,001       20.01       89.07
          3 |        513        5.13       94.20
          4 |        144        1.44       95.64
          5 |         69        0.69       96.33
          6 |         63        0.63       96.96
          7 |          9        0.09       97.05
          9 |         55        0.55       97.60
         10 |         22        0.22       97.82
         11 |         11        0.11       97.93
         12 |          2        0.02       97.95
         13 |         90        0.90       98.85
         15 |        103        1.03       99.88
         19 |          3        0.03       99.91
         99 |          9        0.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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