Frequencies for first 10,000 rows of legitsmsarflg variable in natl1971 dataset :

 Legitimacy |
  (by SMSA) |
       flag |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,162       51.62       51.62
          1 |      4,838       48.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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