Frequencies for hivaids variable in snp2014 dataset :

   HIV/AIDS |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,026       99.81       99.81
          * |         15        0.19      100.00
------------+-----------------------------------
      Total |      8,041      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016