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

    SPECIAL |
JURISDICTIO |
          N |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,875       98.75       98.75
          1 |         11        0.11       98.86
          2 |          4        0.04       98.90
          3 |        108        1.08       99.98
          8 |          1        0.01       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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