Frequencies for first 10,000 rows of dlegit variable in natl1970 dataset :

 Legitimacy |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,602       86.02       86.02
          2 |      1,393       13.93       99.95
          9 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016