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

   State of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      9,841       98.41       98.41
         04 |          2        0.02       98.43
         10 |         40        0.40       98.83
         11 |         21        0.21       99.04
         18 |          1        0.01       99.05
         21 |          1        0.01       99.06
         23 |          1        0.01       99.07
         25 |         64        0.64       99.71
         34 |          1        0.01       99.72
         43 |         23        0.23       99.95
         44 |          2        0.02       99.97
         45 |          1        0.01       99.98
         47 |          1        0.01       99.99
         55 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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