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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,254       22.54       22.54
          2 |        218        2.18       24.72
          4 |      2,953       29.53       54.25
          5 |      1,422       14.22       68.47
          6 |      3,153       31.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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