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

    Special |
Jurisdictio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,909       99.09       99.09
          1 |         12        0.12       99.21
          2 |          9        0.09       99.30
          3 |         66        0.66       99.96
          4 |          1        0.01       99.97
          5 |          2        0.02       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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