Frequencies for first 10,000 rows of dmar variable in natlterr2000 dataset :

    Marital |
  Status of |
     Mother |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,052       50.52       50.52
          2 |      3,482       34.82       85.34
          3 |      1,466       14.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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