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

RELATION TO |
    ROADWAY |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,936       59.36       59.36
          2 |        848        8.48       67.84
          3 |        485        4.85       72.69
          4 |      2,116       21.16       93.85
          5 |        195        1.95       95.80
          6 |        237        2.37       98.17
          7 |         40        0.40       98.57
          8 |         43        0.43       99.00
         10 |          8        0.08       99.08
         11 |         14        0.14       99.22
         99 |         78        0.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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