Frequencies for first 10,000 rows of legitstrflg variable in natl1977 dataset :

 Legitimacy |
 (by State) |
       flag |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         51        0.51        0.51
          1 |      9,949       99.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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