Fourteen patients died in the HRT group and 8 in the HRT placebo group ( hazard ratio [ HR ] , 1.8 ; 95 % confidence interval [ CI ] , 0.75-4 .3 ) , and 16 in the vitamin group and 6 in the vitamin placebo group ( HR , 2.8 ; 95 % CI , 1.1-7 .2 ) .
