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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,267       22.67       22.67
          2 |        243        2.43       25.10
          4 |      2,877       28.77       53.87
          5 |      1,452       14.52       68.39
          6 |      3,161       31.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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