Frequencies for first 10,000 rows of prov3230 variable in pos1995 dataset :

      state |
abbreviatio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |        187        1.87        1.87
         AL |      1,576       15.76       17.63
         AR |      1,526       15.26       32.89
         AZ |      1,156       11.56       44.45
         CA |      5,555       55.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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