Frequencies for first 10,000 rows of prov3230 variable in pos2001 dataset :

      state |
abbreviatio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |        209        2.09        2.09
         AL |      1,570       15.70       17.79
         AR |      1,664       16.64       34.43
         AZ |      1,158       11.58       46.01
         CA |      5,399       53.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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