Frequencies for first 10,000 rows of fipsst variable in stch1990 dataset :

 FIPS State |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 14 Oct 2016