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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,373       23.73       23.73
          2 |        266        2.66       26.39
          4 |      2,160       21.60       47.99
          5 |      1,445       14.45       62.44
          6 |      3,756       37.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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