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

    special |
jurisdictio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,877       98.77       98.77
          1 |         20        0.20       98.97
          3 |         98        0.98       99.95
          4 |          2        0.02       99.97
          5 |          1        0.01       99.98
          8 |          1        0.01       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016