Frequencies for hivaids variable in snp2016 dataset :

   HIV/AIDS |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,397       99.89       99.89
          * |          9        0.11      100.00
------------+-----------------------------------
      Total |      8,406      100.00

by Jean Roth , jroth@nber.org , 19 Sep 2018