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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,440       24.40       24.40
          2 |        197        1.97       26.37
          4 |      2,720       27.20       53.57
          5 |      1,390       13.90       67.47
          6 |      3,253       32.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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