Frequencies for first 10,000 rows of prov2700 variable in pos1995 dataset :

 state code |
      (ssa) |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      1,576       15.76       15.76
         02 |        187        1.87       17.63
         03 |      1,156       11.56       29.19
         04 |      1,526       15.26       44.45
         05 |      5,555       55.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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