Frequencies for first 10,000 rows of oterr variable in natlterr2008 dataset :

 Occurrence |
Territory/P |
  ossession |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
         AS |      1,332       13.32       13.32
         GU |      3,464       34.64       47.96
         MP |      1,265       12.65       60.61
         PR |      3,939       39.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 May 2016