Frequencies for first 10,000 rows of legitsmsarflg variable in natl1973 dataset :

 Legitimacy |
  (by SMSA) |
       flag |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,257       52.57       52.57
          1 |      4,743       47.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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