Frequencies for first 10,000 rows of rectype variable in natlterr2000 dataset :

Record type |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        135        1.35        1.35
          2 |      9,865       98.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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