Frequencies for first 10,000 rows of dysfunc variable in natl1992 dataset :

Dysfunction |
   al labor |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        107        1.07        1.07
          2 |      9,857       98.57       99.64
          9 |         36        0.36      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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