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

    SPECIAL |
JURISDICTIO |
          N |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,840       98.40       98.40
          1 |         15        0.15       98.55
          2 |          7        0.07       98.62
          3 |        121        1.21       99.83
          4 |          1        0.01       99.84
          5 |          9        0.09       99.93
          8 |          1        0.01       99.94
          9 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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