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

Dysfunction |
   al labor |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        140        1.40        1.40
          2 |      9,856       98.56       99.96
          9 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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