Frequencies for snpne_nef45_54 variable in hcccoefn dataset :

snpne_nef45 |
        _54 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1.18 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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