Frequencies for first 10,000 rows of agri variable in morg03 dataset :

Agricultura |
          l |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,776       67.76       67.76
          1 |        127        1.27       69.03
          . |      3,097       30.97      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2017