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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,593       25.93       25.93
          2 |        219        2.19       28.12
          4 |      2,901       29.01       57.13
          5 |      1,402       14.02       71.15
          6 |      2,885       28.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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