Frequencies for first 10,000 rows of marstat variable in mort2006 dataset :

    Marital |
     Status |      Freq.     Percent        Cum.
------------+-----------------------------------
          D |      1,211       12.11       12.11
          M |      3,896       38.96       51.07
          S |      1,041       10.41       61.48
          U |         18        0.18       61.66
          W |      3,834       38.34      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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