Frequencies for first 10,000 rows of rectype variable in natlterr2002 dataset :

Record Type |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        126        1.26        1.26
          2 |      9,874       98.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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