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

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,433       24.33       24.33
          2 |        271        2.71       27.04
          4 |      2,503       25.03       52.07
          5 |      1,450       14.50       66.57
          6 |      3,343       33.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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