Frequencies for first 10,000 rows of unionmme variable in morg99 dataset :

  (e) Union |
     member |      Freq.     Percent        Cum.
------------+-----------------------------------
        Yes |        764        7.64        7.64
         No |      4,762       47.62       55.26
          . |      4,474       44.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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