Changes in systolic BP ( SBP ) / diastolic BP ( DBP ) for the prehypertensive ( 75th-94th percentiles for SBP ) subgroup analyses were -10.75 / -8.25 mmHg for the HYP group ( n = 4 ) versus 1.8 / 1.0 mmHg for the AC group ( n = 5 ) ( p for SBP = 0.02 ; p for DBP = 0.09 ) .