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

    Special |
Jurisdictio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,851       98.51       98.51
          1 |          4        0.04       98.55
          2 |          2        0.02       98.57
          3 |        128        1.28       99.85
          4 |          2        0.02       99.87
          5 |          1        0.01       99.88
          8 |          4        0.04       99.92
          9 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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