Frequencies for first 10,000 rows of stresfip variable in natl2001 dataset :

   State of |
  Residence |
     (FIPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |          1        0.01        0.01
         01 |      9,841       98.41       98.42
         05 |          2        0.02       98.44
         12 |         40        0.40       98.84
         13 |         21        0.21       99.05
         21 |          1        0.01       99.06
         24 |          1        0.01       99.07
         26 |          1        0.01       99.08
         28 |         64        0.64       99.72
         37 |          1        0.01       99.73
         47 |         23        0.23       99.96
         48 |          2        0.02       99.98
         49 |          1        0.01       99.99
         51 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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