Frequencies for first 10,000 rows of reljct2 variable in accident dataset :

Relation to |
   Junction |
  -Junction |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,743       67.43       67.43
          2 |      1,827       18.27       85.70
          3 |        703        7.03       92.73
          4 |         46        0.46       93.19
          5 |        201        2.01       95.20
          6 |         35        0.35       95.55
          7 |          8        0.08       95.63
          8 |        281        2.81       98.44
         16 |          1        0.01       98.45
         17 |          1        0.01       98.46
         18 |         87        0.87       99.33
         19 |         22        0.22       99.55
         99 |         45        0.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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