Frequencies for first 10,000 rows of rectype variable in natlterr1995 dataset :

Record type |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,860       38.60       38.60
          2 |      6,140       61.40      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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