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

    SPECIAL |
JURISDICTIO |
          N |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,828       98.28       98.28
          1 |         16        0.16       98.44
          2 |          9        0.09       98.53
          3 |        121        1.21       99.74
          5 |         10        0.10       99.84
          8 |          4        0.04       99.88
          9 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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