Frequencies for first 10,000 rows of fipstate variable in pos2004 dataset :

 fips state |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         16        0.16        0.16
         01 |      1,722       17.22       17.38
         02 |        217        2.17       19.55
         04 |      1,268       12.68       32.23
         05 |      1,791       17.91       50.14
         06 |      4,986       49.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016