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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,266       22.66       22.66
          2 |        215        2.15       24.81
          4 |      2,884       28.84       53.65
          5 |      1,421       14.21       67.86
          6 |      3,214       32.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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