Frequencies for first 10,000 rows of state variable in person dataset :

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,349       23.49       23.49
          2 |        213        2.13       25.62
          4 |      2,351       23.51       49.13
          5 |      1,451       14.51       63.64
          6 |      3,636       36.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016