Frequencies for first 10,000 rows of dmar variable in natlterr1999 dataset :

    Marital |
  Status of |
     Mother |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,263       52.63       52.63
          2 |      3,328       33.28       85.91
          3 |      1,409       14.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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