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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,620       26.20       26.20
          2 |        179        1.79       27.99
          4 |      3,367       33.67       61.66
          5 |      1,442       14.42       76.08
          6 |      2,392       23.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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