Frequencies for first 10,000 rows of marsmsarflg variable in natl1987 dataset :

    Marital |
 Status (by |
 SMSA) flag |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,645       36.45       36.45
          1 |      6,355       63.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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