Frequencies for first 10,000 rows of fipstate variable in pos1996 dataset :

 fips state |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         13        0.13        0.13
         01 |      1,328       13.28       13.41
         02 |        170        1.70       15.11
         04 |        978        9.78       24.89
         05 |      1,423       14.23       39.12
         06 |      5,290       52.90       92.02
         08 |        798        7.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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