Frequencies for first 10,000 rows of stateres variable in natl1981 dataset :

 NCHS State |
         of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      9,769       97.69       97.69
         10 |         90        0.90       98.59
         11 |         27        0.27       98.86
         14 |          1        0.01       98.87
         15 |          1        0.01       98.88
         25 |         41        0.41       99.29
         43 |         68        0.68       99.97
         50 |          2        0.02       99.99
         59 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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