Non-significant trends towards fewer CVD events with greater BP reductions are evident : hazard ratios ( HR ) @ -LSB- @ % confidence interval ( CI ) : @-@ @ -RSB- for @ mm Hg SBP reduction ; HR @ ( @ % CI : @-@ @ ) for @ mm Hg ; and HR @ ( @-@ @ ) for @ mm Hg reduction for primary composite of CV death , MI , stroke , or significant heart failure .