Frequencies for first 10,000 rows of dysfunc variable in natl1999 dataset :

Dysfunction |
   al labor |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        319        3.19        3.19
          2 |      9,681       96.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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