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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,489       24.89       24.89
          2 |        247        2.47       27.36
          4 |      2,260       22.60       49.96
          5 |      1,401       14.01       63.97
          6 |      3,603       36.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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