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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,395       23.95       23.95
          2 |        275        2.75       26.70
          4 |      2,195       21.95       48.65
          5 |      1,402       14.02       62.67
          6 |      3,733       37.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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