Frequencies for first 10,000 rows of stresfip variable in natlterr1996 dataset :

   State of |
  Residence |
     (FIPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          5        0.05        0.05
          9 |          1        0.01        0.06
         12 |          1        0.01        0.07
         20 |          1        0.01        0.08
         34 |          1        0.01        0.09
         36 |          1        0.01        0.10
         51 |          1        0.01        0.11
         72 |      9,984       99.84       99.95
         78 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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