Frequencies for first 10,000 rows of stresfip variable in natl1985 dataset :

   State of |
  Residence |
     (FIPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      9,781       97.81       97.81
         12 |         76        0.76       98.57
         13 |         35        0.35       98.92
         18 |          1        0.01       98.93
         22 |          1        0.01       98.94
         23 |          1        0.01       98.95
         28 |         46        0.46       99.41
         47 |         57        0.57       99.98
         48 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016