Frequencies for first 10,000 rows of unionmme variable in morg90 dataset :

  (e) Union |
     member |      Freq.     Percent        Cum.
------------+-----------------------------------
        Yes |        903        9.03        9.03
         No |      4,616       46.16       55.19
          . |      4,481       44.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2017