Frequencies for first 10,000 rows of stresfip variable in natlterr1998 dataset :

   State of |
  Residence |
     (FIPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          5        0.05        0.05
         12 |          3        0.03        0.08
         34 |          1        0.01        0.09
         72 |      9,987       99.87       99.96
         78 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015