Frequencies for first 10,000 rows of oterr variable in natlterr2011 dataset :

 Occurrence |
Territory/P |
  ossession |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
         AS |      1,256       12.56       12.56
         GU |      3,297       32.97       45.53
         MP |      1,033       10.33       55.86
         PR |      4,414       44.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015