Frequencies for first 10,000 rows of fips_state_cd variable in pos2008 dataset :

 fips state |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         15        0.15        0.15
         01 |      1,850       18.50       18.65
         02 |        244        2.44       21.09
         04 |      1,461       14.61       35.70
         05 |      1,920       19.20       54.90
         06 |      4,510       45.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017