Frequencies for first 10,000 rows of stresfip variable in natl1991 dataset :

   State of |
  Residence |
     (FIPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      9,862       98.62       98.62
         05 |          1        0.01       98.63
         06 |          1        0.01       98.64
         12 |         58        0.58       99.22
         13 |         26        0.26       99.48
         15 |          1        0.01       99.49
         21 |          2        0.02       99.51
         28 |         10        0.10       99.61
         36 |          1        0.01       99.62
         40 |          1        0.01       99.63
         45 |          1        0.01       99.64
         47 |         34        0.34       99.98
         48 |          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