Frequencies for first 10,000 rows of prov2700 variable in pos2001 dataset :

 state code |
      (ssa) |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,570       15.70       15.70
         02 |        209        2.09       17.79
         03 |      1,158       11.58       29.37
         04 |      1,664       16.64       46.01
         05 |      5,399       53.99      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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