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

    SPECIAL |
JURISDICTIO |
          N |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,843       98.43       98.43
          1 |          8        0.08       98.51
          2 |          8        0.08       98.59
          3 |        117        1.17       99.76
          5 |         15        0.15       99.91
          8 |          3        0.03       99.94
          9 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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