Frequencies for rx_ne_low_nem68 variable in rxcoeff dataset :

 rx_ne_low_ |
   -- male, |
     age 68 |      Freq.     Percent        Cum.
------------+-----------------------------------
       .434 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

by Jean Roth , jroth@nber.org , 2 May 2016