Frequencies for first 10,000 rows of stateres variable in natl1977 dataset :

 NCHS State |
         of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      9,757       97.57       97.57
         05 |          1        0.01       97.58
         10 |         79        0.79       98.37
         11 |         49        0.49       98.86
         14 |          1        0.01       98.87
         19 |          1        0.01       98.88
         20 |          1        0.01       98.89
         23 |          1        0.01       98.90
         25 |         50        0.50       99.40
         26 |          2        0.02       99.42
         34 |          1        0.01       99.43
         41 |          1        0.01       99.44
         43 |         52        0.52       99.96
         44 |          1        0.01       99.97
         47 |          2        0.02       99.99
         49 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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