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

 NCHS State |
         of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      9,862       98.62       98.62
         04 |          1        0.01       98.63
         05 |          1        0.01       98.64
         10 |         58        0.58       99.22
         11 |         26        0.26       99.48
         12 |          1        0.01       99.49
         18 |          2        0.02       99.51
         25 |         10        0.10       99.61
         33 |          1        0.01       99.62
         37 |          1        0.01       99.63
         41 |          1        0.01       99.64
         43 |         34        0.34       99.98
         44 |          1        0.01       99.99
         47 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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