Frequencies for first 10,000 rows of prov2700 variable in pos2006 dataset :

 state code |
      (ssa) |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,782       17.82       17.82
         02 |        246        2.46       20.28
         03 |      1,369       13.69       33.97
         04 |      1,858       18.58       52.55
         05 |      4,745       47.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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