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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,272       22.72       22.72
          2 |        200        2.00       24.72
          4 |      2,960       29.60       54.32
          5 |      1,361       13.61       67.93
          6 |      3,207       32.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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