Frequencies for first 10,000 rows of oterr variable in natlterr2007 dataset :

 Occurrence |
Territory/P |
  ossession |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
         AS |      1,288       12.88       12.88
         GU |      3,491       34.91       47.79
         MP |      1,384       13.84       61.63
         PR |      3,837       38.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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