Frequencies for snpne_nef75_79 variable in hcccoefn dataset :

snpne_nef75 |
        _79 |      Freq.     Percent        Cum.
------------+-----------------------------------
      1.255 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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