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

   land use |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,761       47.61       47.61
          2 |      4,989       49.89       97.50
          6 |          4        0.04       97.54
          8 |        239        2.39       99.93
          9 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016