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

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,521       25.21       25.21
          2 |        185        1.85       27.06
          4 |      3,001       30.01       57.07
          5 |      1,437       14.37       71.44
          6 |      2,856       28.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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