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

    Special |
Jurisdictio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,728       97.28       97.28
          1 |         10        0.10       97.38
          2 |          6        0.06       97.44
          3 |         71        0.71       98.15
          5 |          4        0.04       98.19
          8 |          3        0.03       98.22
          9 |        178        1.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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