Frequencies for snpne_nef90_94 variable in hcccoefn dataset :

snpne_nef90 |
        _94 |      Freq.     Percent        Cum.
------------+-----------------------------------
      1.639 |          1      100.00      100.00
------------+-----------------------------------
      Total |          1      100.00

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